diff --git a/src/backend/app.js b/src/backend/app.js
index 3b852cd..03a7b8c 100644
--- a/src/backend/app.js
+++ b/src/backend/app.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const path        = require('path');
 const express     = require('express');
 const bodyParser  = require('body-parser');
diff --git a/src/backend/db.js b/src/backend/db.js
index 6fcf831..6ad3f34 100644
--- a/src/backend/db.js
+++ b/src/backend/db.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const config = require('config');
 
 if (!config.has('database')) {
diff --git a/src/backend/importer.js b/src/backend/importer.js
index 8e47ea4..79b756c 100644
--- a/src/backend/importer.js
+++ b/src/backend/importer.js
@@ -1,10 +1,8 @@
-'use strict';
-
 const fs         = require('fs');
 const logger     = require('./logger').import;
 const utils      = require('./lib/utils');
 const batchflow  = require('batchflow');
-const debug_mode = process.env.NODE_ENV !== 'production';
+const debug_mode = process.env.NODE_ENV !== 'production' || !!process.env.DEBUG;
 
 const internalProxyHost       = require('./internal/proxy-host');
 const internalRedirectionHost = require('./internal/redirection-host');
diff --git a/src/backend/internal/access-list.js b/src/backend/internal/access-list.js
index 83dd2e5..0b9f927 100644
--- a/src/backend/internal/access-list.js
+++ b/src/backend/internal/access-list.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const _                   = require('lodash');
 const fs                  = require('fs');
 const batchflow           = require('batchflow');
diff --git a/src/backend/internal/audit-log.js b/src/backend/internal/audit-log.js
index 543b166..5f7f1da 100644
--- a/src/backend/internal/audit-log.js
+++ b/src/backend/internal/audit-log.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const error         = require('../lib/error');
 const auditLogModel = require('../models/audit-log');
 
diff --git a/src/backend/internal/dead-host.js b/src/backend/internal/dead-host.js
index d4c36a7..9042db1 100644
--- a/src/backend/internal/dead-host.js
+++ b/src/backend/internal/dead-host.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const _                   = require('lodash');
 const error               = require('../lib/error');
 const deadHostModel       = require('../models/dead_host');
diff --git a/src/backend/internal/ip_ranges.js b/src/backend/internal/ip_ranges.js
index c6ed620..8e7322a 100644
--- a/src/backend/internal/ip_ranges.js
+++ b/src/backend/internal/ip_ranges.js
@@ -1,8 +1,5 @@
-'use strict';
-
 const https         = require('https');
 const fs            = require('fs');
-const _             = require('lodash');
 const logger        = require('../logger').ip_ranges;
 const error         = require('../lib/error');
 const internalNginx = require('./nginx');
diff --git a/src/backend/internal/nginx.js b/src/backend/internal/nginx.js
index faaf77f..556e9fd 100644
--- a/src/backend/internal/nginx.js
+++ b/src/backend/internal/nginx.js
@@ -4,7 +4,7 @@ const Liquid     = require('liquidjs');
 const logger     = require('../logger').nginx;
 const utils      = require('../lib/utils');
 const error      = require('../lib/error');
-const debug_mode = process.env.NODE_ENV !== 'production';
+const debug_mode = process.env.NODE_ENV !== 'production' || !!process.env.DEBUG;
 
 const internalNginx = {
 
@@ -132,7 +132,7 @@ const internalNginx = {
 
     /**
      * Generates custom locations
-     * @param   {Object}  host 
+     * @param   {Object}  host
      * @returns {Promise}
      */
     renderLocations: (host) => {
@@ -146,7 +146,7 @@ const internalNginx = {
                 return;
             }
 
-            let renderer = new Liquid();
+            let renderer          = new Liquid();
             let renderedLocations = '';
 
             const locationRendering = async () => {
@@ -207,7 +207,7 @@ const internalNginx = {
             }
 
             if (host.locations) {
-                origLocations = [].concat(host.locations);
+                origLocations    = [].concat(host.locations);
                 locationsPromise = internalNginx.renderLocations(host).then((renderedLocations) => {
                     host.locations = renderedLocations;
                 });
diff --git a/src/backend/internal/redirection-host.js b/src/backend/internal/redirection-host.js
index 7f2dea5..7817ef2 100644
--- a/src/backend/internal/redirection-host.js
+++ b/src/backend/internal/redirection-host.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const _                    = require('lodash');
 const error                = require('../lib/error');
 const redirectionHostModel = require('../models/redirection_host');
diff --git a/src/backend/internal/report.js b/src/backend/internal/report.js
index bd4faca..6594f94 100644
--- a/src/backend/internal/report.js
+++ b/src/backend/internal/report.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const internalProxyHost       = require('./proxy-host');
 const internalRedirectionHost = require('./redirection-host');
 const internalDeadHost        = require('./dead-host');
diff --git a/src/backend/internal/stream.js b/src/backend/internal/stream.js
index bb90bd8..3abed21 100644
--- a/src/backend/internal/stream.js
+++ b/src/backend/internal/stream.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const _                = require('lodash');
 const error            = require('../lib/error');
 const streamModel      = require('../models/stream');
diff --git a/src/backend/internal/token.js b/src/backend/internal/token.js
index 5b074d3..c216ce1 100644
--- a/src/backend/internal/token.js
+++ b/src/backend/internal/token.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const _          = require('lodash');
 const error      = require('../lib/error');
 const userModel  = require('../models/user');
diff --git a/src/backend/internal/user.js b/src/backend/internal/user.js
index ff9853f..2253c95 100644
--- a/src/backend/internal/user.js
+++ b/src/backend/internal/user.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const _                   = require('lodash');
 const error               = require('../lib/error');
 const userModel           = require('../models/user');
diff --git a/src/backend/lib/access.js b/src/backend/lib/access.js
index 6b9ab8b..6f2da73 100644
--- a/src/backend/lib/access.js
+++ b/src/backend/lib/access.js
@@ -1,5 +1,3 @@
-'use strict';
-
 /**
  * Some Notes: This is a friggin complicated piece of code.
  *
diff --git a/src/backend/lib/error.js b/src/backend/lib/error.js
index 070952f..7c0f8cc 100644
--- a/src/backend/lib/error.js
+++ b/src/backend/lib/error.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const _    = require('lodash');
 const util = require('util');
 
diff --git a/src/backend/lib/express/cors.js b/src/backend/lib/express/cors.js
index 1a5778e..8e241ac 100644
--- a/src/backend/lib/express/cors.js
+++ b/src/backend/lib/express/cors.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const validator = require('../validator');
 
 module.exports = function (req, res, next) {
diff --git a/src/backend/lib/express/jwt-decode.js b/src/backend/lib/express/jwt-decode.js
index ce386e4..d6c2b93 100644
--- a/src/backend/lib/express/jwt-decode.js
+++ b/src/backend/lib/express/jwt-decode.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Access = require('../access');
 
 module.exports = () => {
diff --git a/src/backend/lib/express/jwt.js b/src/backend/lib/express/jwt.js
index b4e7dfe..66dba85 100644
--- a/src/backend/lib/express/jwt.js
+++ b/src/backend/lib/express/jwt.js
@@ -1,5 +1,3 @@
-'use strict';
-
 module.exports = function () {
     return function (req, res, next) {
         if (req.headers.authorization) {
diff --git a/src/backend/lib/express/pagination.js b/src/backend/lib/express/pagination.js
index c948edf..70404f6 100644
--- a/src/backend/lib/express/pagination.js
+++ b/src/backend/lib/express/pagination.js
@@ -1,5 +1,3 @@
-'use strict';
-
 let _ = require('lodash');
 
 module.exports = function (default_sort, default_offset, default_limit, max_limit) {
diff --git a/src/backend/lib/express/user-id-from-me.js b/src/backend/lib/express/user-id-from-me.js
index 259b186..ca18952 100644
--- a/src/backend/lib/express/user-id-from-me.js
+++ b/src/backend/lib/express/user-id-from-me.js
@@ -1,5 +1,3 @@
-'use strict';
-
 module.exports = (req, res, next) => {
     if (req.params.user_id === 'me' && res.locals.access) {
         req.params.user_id = res.locals.access.token.get('attrs').id;
diff --git a/src/backend/lib/helpers.js b/src/backend/lib/helpers.js
index 389cfc5..7f1aaac 100644
--- a/src/backend/lib/helpers.js
+++ b/src/backend/lib/helpers.js
@@ -1,7 +1,4 @@
-'use strict';
-
 const moment = require('moment');
-const _      = require('lodash');
 
 module.exports = {
 
diff --git a/src/backend/lib/migrate_template.js b/src/backend/lib/migrate_template.js
index 68ba6d6..03c3d13 100644
--- a/src/backend/lib/migrate_template.js
+++ b/src/backend/lib/migrate_template.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const migrate_name = 'identifier_for_migrate';
 const logger       = require('../logger').migrate;
 
diff --git a/src/backend/lib/utils.js b/src/backend/lib/utils.js
index 28919b1..910779e 100644
--- a/src/backend/lib/utils.js
+++ b/src/backend/lib/utils.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const exec = require('child_process').exec;
 
 module.exports = {
diff --git a/src/backend/lib/validator/api.js b/src/backend/lib/validator/api.js
index 4f259ef..fbf8c97 100644
--- a/src/backend/lib/validator/api.js
+++ b/src/backend/lib/validator/api.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const error  = require('../error');
 const path   = require('path');
 const parser = require('json-schema-ref-parser');
diff --git a/src/backend/lib/validator/index.js b/src/backend/lib/validator/index.js
index 46d32f2..44cac50 100644
--- a/src/backend/lib/validator/index.js
+++ b/src/backend/lib/validator/index.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const _           = require('lodash');
 const error       = require('../error');
 const definitions = require('../../schema/definitions.json');
diff --git a/src/backend/migrate.js b/src/backend/migrate.js
index 68267e3..2240cf4 100644
--- a/src/backend/migrate.js
+++ b/src/backend/migrate.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const db     = require('./db');
 const logger = require('./logger').migrate;
 
diff --git a/src/backend/migrations/20180618015850_initial.js b/src/backend/migrations/20180618015850_initial.js
index cf288e3..999a29e 100644
--- a/src/backend/migrations/20180618015850_initial.js
+++ b/src/backend/migrations/20180618015850_initial.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const migrate_name = 'initial-schema';
 const logger       = require('../logger').migrate;
 
diff --git a/src/backend/migrations/20180929054513_websockets.js b/src/backend/migrations/20180929054513_websockets.js
index 63698fa..22bafce 100644
--- a/src/backend/migrations/20180929054513_websockets.js
+++ b/src/backend/migrations/20180929054513_websockets.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const migrate_name = 'websockets';
 const logger       = require('../logger').migrate;
 
diff --git a/src/backend/migrations/20181019052346_forward_host.js b/src/backend/migrations/20181019052346_forward_host.js
index 1ca4d0f..0a8a431 100644
--- a/src/backend/migrations/20181019052346_forward_host.js
+++ b/src/backend/migrations/20181019052346_forward_host.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const migrate_name = 'forward_host';
 const logger       = require('../logger').migrate;
 
diff --git a/src/backend/migrations/20181113041458_http2_support.js b/src/backend/migrations/20181113041458_http2_support.js
index f416e0a..16d9162 100644
--- a/src/backend/migrations/20181113041458_http2_support.js
+++ b/src/backend/migrations/20181113041458_http2_support.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const migrate_name = 'http2_support';
 const logger       = require('../logger').migrate;
 
diff --git a/src/backend/migrations/20181213013211_forward_scheme.js b/src/backend/migrations/20181213013211_forward_scheme.js
index e68cecd..4c02273 100644
--- a/src/backend/migrations/20181213013211_forward_scheme.js
+++ b/src/backend/migrations/20181213013211_forward_scheme.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const migrate_name = 'forward_scheme';
 const logger       = require('../logger').migrate;
 
diff --git a/src/backend/migrations/20190104035154_disabled.js b/src/backend/migrations/20190104035154_disabled.js
index 308e219..767112b 100644
--- a/src/backend/migrations/20190104035154_disabled.js
+++ b/src/backend/migrations/20190104035154_disabled.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const migrate_name = 'disabled';
 const logger       = require('../logger').migrate;
 
diff --git a/src/backend/migrations/20190215115310_customlocations.js b/src/backend/migrations/20190215115310_customlocations.js
index 5b55dd5..b1766ac 100644
--- a/src/backend/migrations/20190215115310_customlocations.js
+++ b/src/backend/migrations/20190215115310_customlocations.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const migrate_name = 'custom_locations';
 const logger       = require('../logger').migrate;
 
diff --git a/src/backend/migrations/20190218060101_hsts.js b/src/backend/migrations/20190218060101_hsts.js
index 752d332..50812a3 100644
--- a/src/backend/migrations/20190218060101_hsts.js
+++ b/src/backend/migrations/20190218060101_hsts.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const migrate_name = 'hsts';
 const logger       = require('../logger').migrate;
 
diff --git a/src/backend/models/access_list.js b/src/backend/models/access_list.js
index 9d620af..1c7cb51 100644
--- a/src/backend/models/access_list.js
+++ b/src/backend/models/access_list.js
@@ -1,8 +1,6 @@
 // Objection Docs:
 // http://vincit.github.io/objection.js/
 
-'use strict';
-
 const db             = require('../db');
 const Model          = require('objection').Model;
 const User           = require('./user');
diff --git a/src/backend/models/access_list_auth.js b/src/backend/models/access_list_auth.js
index 7c251b6..e4ebd20 100644
--- a/src/backend/models/access_list_auth.js
+++ b/src/backend/models/access_list_auth.js
@@ -1,8 +1,6 @@
 // Objection Docs:
 // http://vincit.github.io/objection.js/
 
-'use strict';
-
 const db    = require('../db');
 const Model = require('objection').Model;
 
diff --git a/src/backend/models/audit-log.js b/src/backend/models/audit-log.js
index 6220ade..31da174 100644
--- a/src/backend/models/audit-log.js
+++ b/src/backend/models/audit-log.js
@@ -1,8 +1,6 @@
 // Objection Docs:
 // http://vincit.github.io/objection.js/
 
-'use strict';
-
 const db    = require('../db');
 const Model = require('objection').Model;
 const User  = require('./user');
diff --git a/src/backend/models/auth.js b/src/backend/models/auth.js
index 38d2dd5..b793a6f 100644
--- a/src/backend/models/auth.js
+++ b/src/backend/models/auth.js
@@ -1,8 +1,6 @@
 // Objection Docs:
 // http://vincit.github.io/objection.js/
 
-'use strict';
-
 const bcrypt = require('bcrypt');
 const db     = require('../db');
 const Model  = require('objection').Model;
diff --git a/src/backend/models/certificate.js b/src/backend/models/certificate.js
index b211ee7..8d01675 100644
--- a/src/backend/models/certificate.js
+++ b/src/backend/models/certificate.js
@@ -1,8 +1,6 @@
 // Objection Docs:
 // http://vincit.github.io/objection.js/
 
-'use strict';
-
 const db    = require('../db');
 const Model = require('objection').Model;
 const User  = require('./user');
diff --git a/src/backend/models/dead_host.js b/src/backend/models/dead_host.js
index c900ebc..d835715 100644
--- a/src/backend/models/dead_host.js
+++ b/src/backend/models/dead_host.js
@@ -1,8 +1,6 @@
 // Objection Docs:
 // http://vincit.github.io/objection.js/
 
-'use strict';
-
 const db          = require('../db');
 const Model       = require('objection').Model;
 const User        = require('./user');
diff --git a/src/backend/models/proxy_host.js b/src/backend/models/proxy_host.js
index faa5d06..801796a 100644
--- a/src/backend/models/proxy_host.js
+++ b/src/backend/models/proxy_host.js
@@ -1,8 +1,6 @@
 // Objection Docs:
 // http://vincit.github.io/objection.js/
 
-'use strict';
-
 const db          = require('../db');
 const Model       = require('objection').Model;
 const User        = require('./user');
diff --git a/src/backend/models/redirection_host.js b/src/backend/models/redirection_host.js
index 49f1271..c7157f6 100644
--- a/src/backend/models/redirection_host.js
+++ b/src/backend/models/redirection_host.js
@@ -1,8 +1,6 @@
 // Objection Docs:
 // http://vincit.github.io/objection.js/
 
-'use strict';
-
 const db          = require('../db');
 const Model       = require('objection').Model;
 const User        = require('./user');
diff --git a/src/backend/models/stream.js b/src/backend/models/stream.js
index a22bf32..5394f72 100644
--- a/src/backend/models/stream.js
+++ b/src/backend/models/stream.js
@@ -1,8 +1,6 @@
 // Objection Docs:
 // http://vincit.github.io/objection.js/
 
-'use strict';
-
 const db    = require('../db');
 const Model = require('objection').Model;
 const User  = require('./user');
diff --git a/src/backend/models/token.js b/src/backend/models/token.js
index e385310..8db5d72 100644
--- a/src/backend/models/token.js
+++ b/src/backend/models/token.js
@@ -3,8 +3,6 @@
  and then has abilities after that.
  */
 
-'use strict';
-
 const _      = require('lodash');
 const config = require('config');
 const jwt    = require('jsonwebtoken');
diff --git a/src/backend/models/user.js b/src/backend/models/user.js
index 0873b65..09df952 100644
--- a/src/backend/models/user.js
+++ b/src/backend/models/user.js
@@ -1,8 +1,6 @@
 // Objection Docs:
 // http://vincit.github.io/objection.js/
 
-'use strict';
-
 const db             = require('../db');
 const Model          = require('objection').Model;
 const UserPermission = require('./user_permission');
diff --git a/src/backend/models/user_permission.js b/src/backend/models/user_permission.js
index 5848a9e..5ffcfa0 100644
--- a/src/backend/models/user_permission.js
+++ b/src/backend/models/user_permission.js
@@ -1,8 +1,6 @@
 // Objection Docs:
 // http://vincit.github.io/objection.js/
 
-'use strict';
-
 const db    = require('../db');
 const Model = require('objection').Model;
 
diff --git a/src/backend/routes/api/audit-log.js b/src/backend/routes/api/audit-log.js
index 36a0357..ac60537 100644
--- a/src/backend/routes/api/audit-log.js
+++ b/src/backend/routes/api/audit-log.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const express          = require('express');
 const validator        = require('../../lib/validator');
 const jwtdecode        = require('../../lib/express/jwt-decode');
diff --git a/src/backend/routes/api/main.js b/src/backend/routes/api/main.js
index a9c885c..bdbe08f 100644
--- a/src/backend/routes/api/main.js
+++ b/src/backend/routes/api/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const express = require('express');
 const pjson   = require('../../../../package.json');
 const error   = require('../../lib/error');
diff --git a/src/backend/routes/api/nginx/access_lists.js b/src/backend/routes/api/nginx/access_lists.js
index 4688388..8c9cd16 100644
--- a/src/backend/routes/api/nginx/access_lists.js
+++ b/src/backend/routes/api/nginx/access_lists.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const express            = require('express');
 const validator          = require('../../../lib/validator');
 const jwtdecode          = require('../../../lib/express/jwt-decode');
diff --git a/src/backend/routes/api/nginx/dead_hosts.js b/src/backend/routes/api/nginx/dead_hosts.js
index 5e7a367..b0270a6 100644
--- a/src/backend/routes/api/nginx/dead_hosts.js
+++ b/src/backend/routes/api/nginx/dead_hosts.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const express          = require('express');
 const validator        = require('../../../lib/validator');
 const jwtdecode        = require('../../../lib/express/jwt-decode');
diff --git a/src/backend/routes/api/nginx/proxy_hosts.js b/src/backend/routes/api/nginx/proxy_hosts.js
index 718f135..97d04ed 100644
--- a/src/backend/routes/api/nginx/proxy_hosts.js
+++ b/src/backend/routes/api/nginx/proxy_hosts.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const express           = require('express');
 const validator         = require('../../../lib/validator');
 const jwtdecode         = require('../../../lib/express/jwt-decode');
diff --git a/src/backend/routes/api/nginx/redirection_hosts.js b/src/backend/routes/api/nginx/redirection_hosts.js
index 501d560..48eef30 100644
--- a/src/backend/routes/api/nginx/redirection_hosts.js
+++ b/src/backend/routes/api/nginx/redirection_hosts.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const express                 = require('express');
 const validator               = require('../../../lib/validator');
 const jwtdecode               = require('../../../lib/express/jwt-decode');
diff --git a/src/backend/routes/api/nginx/streams.js b/src/backend/routes/api/nginx/streams.js
index 857f325..fd062ee 100644
--- a/src/backend/routes/api/nginx/streams.js
+++ b/src/backend/routes/api/nginx/streams.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const express        = require('express');
 const validator      = require('../../../lib/validator');
 const jwtdecode      = require('../../../lib/express/jwt-decode');
diff --git a/src/backend/routes/api/reports.js b/src/backend/routes/api/reports.js
index d14d8bd..a02e6da 100644
--- a/src/backend/routes/api/reports.js
+++ b/src/backend/routes/api/reports.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const express        = require('express');
 const jwtdecode      = require('../../lib/express/jwt-decode');
 const internalReport = require('../../internal/report');
diff --git a/src/backend/routes/api/tokens.js b/src/backend/routes/api/tokens.js
index 5420790..1fdf251 100644
--- a/src/backend/routes/api/tokens.js
+++ b/src/backend/routes/api/tokens.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const express       = require('express');
 const jwtdecode     = require('../../lib/express/jwt-decode');
 const internalToken = require('../../internal/token');
diff --git a/src/backend/routes/api/users.js b/src/backend/routes/api/users.js
index f449551..1d55937 100644
--- a/src/backend/routes/api/users.js
+++ b/src/backend/routes/api/users.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const express      = require('express');
 const validator    = require('../../lib/validator');
 const jwtdecode    = require('../../lib/express/jwt-decode');
diff --git a/src/backend/routes/main.js b/src/backend/routes/main.js
index 8b4f9a5..27731ab 100644
--- a/src/backend/routes/main.js
+++ b/src/backend/routes/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const express = require('express');
 const fs      = require('fs');
 const PACKAGE = require('../../../package.json');
diff --git a/src/backend/setup.js b/src/backend/setup.js
index 3a66080..ef870cb 100644
--- a/src/backend/setup.js
+++ b/src/backend/setup.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const fs                  = require('fs');
 const NodeRSA             = require('node-rsa');
 const config              = require('config');
@@ -7,7 +5,7 @@ const logger              = require('./logger').setup;
 const userModel           = require('./models/user');
 const userPermissionModel = require('./models/user_permission');
 const authModel           = require('./models/auth');
-const debug_mode          = process.env.NODE_ENV !== 'production';
+const debug_mode          = process.env.NODE_ENV !== 'production' || !!process.env.DEBUG;
 
 module.exports = function () {
     return new Promise((resolve, reject) => {
diff --git a/src/frontend/js/app/audit-log/list/item.js b/src/frontend/js/app/audit-log/list/item.js
index f154931..862ffc2 100644
--- a/src/frontend/js/app/audit-log/list/item.js
+++ b/src/frontend/js/app/audit-log/list/item.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn         = require('backbone.marionette');
 const Controller = require('../../controller');
 const template   = require('./item.ejs');
diff --git a/src/frontend/js/app/audit-log/list/main.js b/src/frontend/js/app/audit-log/list/main.js
index bbe75be..88e639e 100644
--- a/src/frontend/js/app/audit-log/list/main.js
+++ b/src/frontend/js/app/audit-log/list/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const ItemView = require('./item');
 const template = require('./main.ejs');
diff --git a/src/frontend/js/app/audit-log/main.js b/src/frontend/js/app/audit-log/main.js
index b9c2f15..ec9b536 100644
--- a/src/frontend/js/app/audit-log/main.js
+++ b/src/frontend/js/app/audit-log/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn            = require('backbone.marionette');
 const App           = require('../main');
 const AuditLogModel = require('../../models/audit-log');
diff --git a/src/frontend/js/app/audit-log/meta.js b/src/frontend/js/app/audit-log/meta.js
index 9ec962b..815cdfa 100644
--- a/src/frontend/js/app/audit-log/meta.js
+++ b/src/frontend/js/app/audit-log/meta.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const template = require('./meta.ejs');
 
diff --git a/src/frontend/js/app/cache.js b/src/frontend/js/app/cache.js
index 9e6534f..6d1fbc4 100644
--- a/src/frontend/js/app/cache.js
+++ b/src/frontend/js/app/cache.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const UserModel = require('../models/user');
 
 let cache = {
diff --git a/src/frontend/js/app/controller.js b/src/frontend/js/app/controller.js
index 7e51643..902659b 100644
--- a/src/frontend/js/app/controller.js
+++ b/src/frontend/js/app/controller.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Backbone = require('backbone');
 const Cache    = require('./cache');
 const Tokens   = require('./tokens');
@@ -342,6 +340,19 @@ module.exports = {
         }
     },
 
+    /**
+     * Certificate Renew
+     *
+     * @param model
+     */
+    showNginxCertificateRenew: function (model) {
+        if (Cache.User.isAdmin() || Cache.User.canManage('certificates')) {
+            require(['./main', './nginx/certificates/renew'], function (App, View) {
+                App.UI.showModalDialog(new View({model: model}));
+            });
+        }
+    },
+
     /**
      * Certificate Delete Confirm
      *
diff --git a/src/frontend/js/app/dashboard/main.js b/src/frontend/js/app/dashboard/main.js
index 9d76818..c2e82f8 100644
--- a/src/frontend/js/app/dashboard/main.js
+++ b/src/frontend/js/app/dashboard/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn         = require('backbone.marionette');
 const Cache      = require('../cache');
 const Controller = require('../controller');
diff --git a/src/frontend/js/app/empty/main.js b/src/frontend/js/app/empty/main.js
index e6f54e4..74998d6 100644
--- a/src/frontend/js/app/empty/main.js
+++ b/src/frontend/js/app/empty/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const template = require('./main.ejs');
 
diff --git a/src/frontend/js/app/error/main.js b/src/frontend/js/app/error/main.js
index 431fb17..6fa85fc 100644
--- a/src/frontend/js/app/error/main.js
+++ b/src/frontend/js/app/error/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const template = require('./main.ejs');
 
diff --git a/src/frontend/js/app/help/main.js b/src/frontend/js/app/help/main.js
index c578777..b0f5437 100644
--- a/src/frontend/js/app/help/main.js
+++ b/src/frontend/js/app/help/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const template = require('./main.ejs');
 
diff --git a/src/frontend/js/app/i18n.js b/src/frontend/js/app/i18n.js
index 451f196..c63cdc0 100644
--- a/src/frontend/js/app/i18n.js
+++ b/src/frontend/js/app/i18n.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Cache    = ('./cache');
 const messages = require('../i18n/messages.json');
 
diff --git a/src/frontend/js/app/main.js b/src/frontend/js/app/main.js
index 0923642..e85b4f6 100644
--- a/src/frontend/js/app/main.js
+++ b/src/frontend/js/app/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const _          = require('underscore');
 const Backbone   = require('backbone');
 const Mn         = require('../lib/marionette');
diff --git a/src/frontend/js/app/nginx/access/delete.js b/src/frontend/js/app/nginx/access/delete.js
index e4660cb..4af91ab 100644
--- a/src/frontend/js/app/nginx/access/delete.js
+++ b/src/frontend/js/app/nginx/access/delete.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../main');
 const template = require('./delete.ejs');
diff --git a/src/frontend/js/app/nginx/access/form.js b/src/frontend/js/app/nginx/access/form.js
index 89c1020..d4e77c9 100644
--- a/src/frontend/js/app/nginx/access/form.js
+++ b/src/frontend/js/app/nginx/access/form.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn              = require('backbone.marionette');
 const App             = require('../../main');
 const AccessListModel = require('../../../models/access-list');
diff --git a/src/frontend/js/app/nginx/access/form/item.js b/src/frontend/js/app/nginx/access/form/item.js
index 07c86b9..f15238d 100644
--- a/src/frontend/js/app/nginx/access/form/item.js
+++ b/src/frontend/js/app/nginx/access/form/item.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const template = require('./item.ejs');
 
diff --git a/src/frontend/js/app/nginx/access/list/item.js b/src/frontend/js/app/nginx/access/list/item.js
index d6498d5..4f68aea 100644
--- a/src/frontend/js/app/nginx/access/list/item.js
+++ b/src/frontend/js/app/nginx/access/list/item.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../../main');
 const template = require('./item.ejs');
diff --git a/src/frontend/js/app/nginx/access/list/main.js b/src/frontend/js/app/nginx/access/list/main.js
index d5b7aa7..a1fb652 100644
--- a/src/frontend/js/app/nginx/access/list/main.js
+++ b/src/frontend/js/app/nginx/access/list/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../../main');
 const ItemView = require('./item');
diff --git a/src/frontend/js/app/nginx/access/main.js b/src/frontend/js/app/nginx/access/main.js
index 21e54f0..6b86f55 100644
--- a/src/frontend/js/app/nginx/access/main.js
+++ b/src/frontend/js/app/nginx/access/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn              = require('backbone.marionette');
 const App             = require('../../main');
 const AccessListModel = require('../../../models/access-list');
diff --git a/src/frontend/js/app/nginx/certificates/delete.js b/src/frontend/js/app/nginx/certificates/delete.js
index 2499bad..426e250 100644
--- a/src/frontend/js/app/nginx/certificates/delete.js
+++ b/src/frontend/js/app/nginx/certificates/delete.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../main');
 const template = require('./delete.ejs');
@@ -16,7 +14,6 @@ module.exports = Mn.View.extend({
     },
 
     events: {
-
         'click @ui.save': function (e) {
             e.preventDefault();
 
diff --git a/src/frontend/js/app/nginx/certificates/form.js b/src/frontend/js/app/nginx/certificates/form.js
index bde6599..4c315c1 100644
--- a/src/frontend/js/app/nginx/certificates/form.js
+++ b/src/frontend/js/app/nginx/certificates/form.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const _                = require('underscore');
 const Mn               = require('backbone.marionette');
 const App              = require('../../main');
diff --git a/src/frontend/js/app/nginx/certificates/main.js b/src/frontend/js/app/nginx/certificates/main.js
index 03f795a..e114846 100644
--- a/src/frontend/js/app/nginx/certificates/main.js
+++ b/src/frontend/js/app/nginx/certificates/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn               = require('backbone.marionette');
 const App              = require('../../main');
 const CertificateModel = require('../../../models/certificate');
diff --git a/src/frontend/js/app/nginx/dead/delete.js b/src/frontend/js/app/nginx/dead/delete.js
index 81356f3..d497d06 100644
--- a/src/frontend/js/app/nginx/dead/delete.js
+++ b/src/frontend/js/app/nginx/dead/delete.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../main');
 const template = require('./delete.ejs');
diff --git a/src/frontend/js/app/nginx/dead/form.js b/src/frontend/js/app/nginx/dead/form.js
index 905fab7..4d7ef6b 100644
--- a/src/frontend/js/app/nginx/dead/form.js
+++ b/src/frontend/js/app/nginx/dead/form.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn                   = require('backbone.marionette');
 const App                  = require('../../main');
 const DeadHostModel        = require('../../../models/dead-host');
diff --git a/src/frontend/js/app/nginx/dead/list/item.js b/src/frontend/js/app/nginx/dead/list/item.js
index ce5e6db..a477dbf 100644
--- a/src/frontend/js/app/nginx/dead/list/item.js
+++ b/src/frontend/js/app/nginx/dead/list/item.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../../main');
 const template = require('./item.ejs');
diff --git a/src/frontend/js/app/nginx/dead/list/main.js b/src/frontend/js/app/nginx/dead/list/main.js
index c183373..2c457bf 100644
--- a/src/frontend/js/app/nginx/dead/list/main.js
+++ b/src/frontend/js/app/nginx/dead/list/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../../main');
 const ItemView = require('./item');
diff --git a/src/frontend/js/app/nginx/dead/main.js b/src/frontend/js/app/nginx/dead/main.js
index 4741a61..ac3cb7f 100644
--- a/src/frontend/js/app/nginx/dead/main.js
+++ b/src/frontend/js/app/nginx/dead/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn            = require('backbone.marionette');
 const App           = require('../../main');
 const DeadHostModel = require('../../../models/dead-host');
diff --git a/src/frontend/js/app/nginx/proxy/delete.js b/src/frontend/js/app/nginx/proxy/delete.js
index 3f739f8..63a8e02 100644
--- a/src/frontend/js/app/nginx/proxy/delete.js
+++ b/src/frontend/js/app/nginx/proxy/delete.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../main');
 const template = require('./delete.ejs');
diff --git a/src/frontend/js/app/nginx/proxy/form.js b/src/frontend/js/app/nginx/proxy/form.js
index 1e26bcf..7abb09b 100644
--- a/src/frontend/js/app/nginx/proxy/form.js
+++ b/src/frontend/js/app/nginx/proxy/form.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn                     = require('backbone.marionette');
 const App                    = require('../../main');
 const ProxyHostModel         = require('../../../models/proxy-host');
diff --git a/src/frontend/js/app/nginx/proxy/list/item.js b/src/frontend/js/app/nginx/proxy/list/item.js
index 9df2fd8..37d199b 100644
--- a/src/frontend/js/app/nginx/proxy/list/item.js
+++ b/src/frontend/js/app/nginx/proxy/list/item.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../../main');
 const template = require('./item.ejs');
diff --git a/src/frontend/js/app/nginx/proxy/list/main.js b/src/frontend/js/app/nginx/proxy/list/main.js
index 64896c1..054e856 100644
--- a/src/frontend/js/app/nginx/proxy/list/main.js
+++ b/src/frontend/js/app/nginx/proxy/list/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../../main');
 const ItemView = require('./item');
diff --git a/src/frontend/js/app/nginx/proxy/location-item.ejs b/src/frontend/js/app/nginx/proxy/location-item.ejs
index d6f362a..8b5eb76 100644
--- a/src/frontend/js/app/nginx/proxy/location-item.ejs
+++ b/src/frontend/js/app/nginx/proxy/location-item.ejs
@@ -39,7 +39,7 @@
                 <div class="form-group">
                     <label class="form-label"><%- i18n('proxy-hosts', 'forward-host') %><span class="form-required">*</span></label>
                     <input type="text" name="forward_host" class="form-control text-monospace model" placeholder="" value="<%- forward_host %>" autocomplete="off" maxlength="50" required>
-                    <span style="font-size: 9px;"><%- i18n('proxy-hosts', 'cutom-forward-host-help') %></span>
+                    <span style="font-size: 9px;"><%- i18n('proxy-hosts', 'custom-forward-host-help') %></span>
                 </div>
             </div>
             <div class="col-sm-4 col-md-4">
diff --git a/src/frontend/js/app/nginx/proxy/main.js b/src/frontend/js/app/nginx/proxy/main.js
index 10139ac..83cedfb 100644
--- a/src/frontend/js/app/nginx/proxy/main.js
+++ b/src/frontend/js/app/nginx/proxy/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn             = require('backbone.marionette');
 const App            = require('../../main');
 const ProxyHostModel = require('../../../models/proxy-host');
diff --git a/src/frontend/js/app/nginx/redirection/delete.js b/src/frontend/js/app/nginx/redirection/delete.js
index 430f9c4..6d2862f 100644
--- a/src/frontend/js/app/nginx/redirection/delete.js
+++ b/src/frontend/js/app/nginx/redirection/delete.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../main');
 const template = require('./delete.ejs');
diff --git a/src/frontend/js/app/nginx/redirection/form.js b/src/frontend/js/app/nginx/redirection/form.js
index 61e8401..0cef1a3 100644
--- a/src/frontend/js/app/nginx/redirection/form.js
+++ b/src/frontend/js/app/nginx/redirection/form.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn                   = require('backbone.marionette');
 const App                  = require('../../main');
 const RedirectionHostModel = require('../../../models/redirection-host');
diff --git a/src/frontend/js/app/nginx/redirection/list/item.js b/src/frontend/js/app/nginx/redirection/list/item.js
index 05a5d5a..05adc25 100644
--- a/src/frontend/js/app/nginx/redirection/list/item.js
+++ b/src/frontend/js/app/nginx/redirection/list/item.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../../main');
 const template = require('./item.ejs');
diff --git a/src/frontend/js/app/nginx/redirection/list/main.js b/src/frontend/js/app/nginx/redirection/list/main.js
index e51e03e..5aa501e 100644
--- a/src/frontend/js/app/nginx/redirection/list/main.js
+++ b/src/frontend/js/app/nginx/redirection/list/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../../main');
 const ItemView = require('./item');
diff --git a/src/frontend/js/app/nginx/redirection/main.js b/src/frontend/js/app/nginx/redirection/main.js
index 1269fc5..f45f9a0 100644
--- a/src/frontend/js/app/nginx/redirection/main.js
+++ b/src/frontend/js/app/nginx/redirection/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn                   = require('backbone.marionette');
 const App                  = require('../../main');
 const RedirectionHostModel = require('../../../models/redirection-host');
diff --git a/src/frontend/js/app/nginx/stream/delete.js b/src/frontend/js/app/nginx/stream/delete.js
index 8e0c57b..71eff18 100644
--- a/src/frontend/js/app/nginx/stream/delete.js
+++ b/src/frontend/js/app/nginx/stream/delete.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../main');
 const template = require('./delete.ejs');
diff --git a/src/frontend/js/app/nginx/stream/form.js b/src/frontend/js/app/nginx/stream/form.js
index 260a8ce..2133c3d 100644
--- a/src/frontend/js/app/nginx/stream/form.js
+++ b/src/frontend/js/app/nginx/stream/form.js
@@ -1,6 +1,3 @@
-'use strict';
-
-const _           = require('underscore');
 const Mn          = require('backbone.marionette');
 const App         = require('../../main');
 const StreamModel = require('../../../models/stream');
diff --git a/src/frontend/js/app/nginx/stream/list/item.js b/src/frontend/js/app/nginx/stream/list/item.js
index 3459573..a6892ee 100644
--- a/src/frontend/js/app/nginx/stream/list/item.js
+++ b/src/frontend/js/app/nginx/stream/list/item.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../../main');
 const template = require('./item.ejs');
diff --git a/src/frontend/js/app/nginx/stream/list/main.js b/src/frontend/js/app/nginx/stream/list/main.js
index 905eaa9..4b1e27e 100644
--- a/src/frontend/js/app/nginx/stream/list/main.js
+++ b/src/frontend/js/app/nginx/stream/list/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../../main');
 const ItemView = require('./item');
diff --git a/src/frontend/js/app/nginx/stream/main.js b/src/frontend/js/app/nginx/stream/main.js
index 0dc99c0..a8eda92 100644
--- a/src/frontend/js/app/nginx/stream/main.js
+++ b/src/frontend/js/app/nginx/stream/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn          = require('backbone.marionette');
 const App         = require('../../main');
 const StreamModel = require('../../../models/stream');
diff --git a/src/frontend/js/app/router.js b/src/frontend/js/app/router.js
index 790ef81..a036bfc 100644
--- a/src/frontend/js/app/router.js
+++ b/src/frontend/js/app/router.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const AppRouter  = require('marionette.approuter');
 const Controller = require('./controller');
 
diff --git a/src/frontend/js/app/settings/default-site/main.js b/src/frontend/js/app/settings/default-site/main.js
index 4bd14e5..06a45b8 100644
--- a/src/frontend/js/app/settings/default-site/main.js
+++ b/src/frontend/js/app/settings/default-site/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../main');
 const template = require('./main.ejs');
diff --git a/src/frontend/js/app/settings/list/item.js b/src/frontend/js/app/settings/list/item.js
index c79b73b..03f9ac0 100644
--- a/src/frontend/js/app/settings/list/item.js
+++ b/src/frontend/js/app/settings/list/item.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../main');
 const template = require('./item.ejs');
diff --git a/src/frontend/js/app/settings/list/main.js b/src/frontend/js/app/settings/list/main.js
index bbe75be..88e639e 100644
--- a/src/frontend/js/app/settings/list/main.js
+++ b/src/frontend/js/app/settings/list/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const ItemView = require('./item');
 const template = require('./main.ejs');
diff --git a/src/frontend/js/app/settings/main.js b/src/frontend/js/app/settings/main.js
index 348f467..96b2941 100644
--- a/src/frontend/js/app/settings/main.js
+++ b/src/frontend/js/app/settings/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn           = require('backbone.marionette');
 const App          = require('../main');
 const SettingModel = require('../../models/setting');
diff --git a/src/frontend/js/app/tokens.js b/src/frontend/js/app/tokens.js
index fb85e9f..4a56bca 100644
--- a/src/frontend/js/app/tokens.js
+++ b/src/frontend/js/app/tokens.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const STORAGE_NAME = 'nginx-proxy-manager-tokens';
 
 /**
@@ -28,7 +26,7 @@ const setStorageTokens = function (tokens) {
 const Tokens = {
 
     /**
-     * @returns {Integer}
+     * @returns {Number}
      */
     getTokenCount: () => {
         return getStorageTokens().length;
@@ -62,7 +60,7 @@ const Tokens = {
      *
      * @param   {String}  token
      * @param   {String}  [name]
-     * @returns {Integer}
+     * @returns {Number}
      */
     addToken: (token, name) => {
         // Get top token and if it's the same, ignore this call
@@ -107,7 +105,7 @@ const Tokens = {
     },
 
     /**
-     * @returns {Integer}
+     * @returns {Number}
      */
     dropTopToken: () => {
         let tokens = getStorageTokens();
diff --git a/src/frontend/js/app/ui/footer/main.js b/src/frontend/js/app/ui/footer/main.js
index 5d00cad..73f515e 100644
--- a/src/frontend/js/app/ui/footer/main.js
+++ b/src/frontend/js/app/ui/footer/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const template = require('./main.ejs');
 const Cache    = require('../../cache');
diff --git a/src/frontend/js/app/ui/header/main.js b/src/frontend/js/app/ui/header/main.js
index a914ae6..9779b45 100644
--- a/src/frontend/js/app/ui/header/main.js
+++ b/src/frontend/js/app/ui/header/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const $          = require('jquery');
 const Mn         = require('backbone.marionette');
 const i18n       = require('../../i18n');
diff --git a/src/frontend/js/app/ui/main.js b/src/frontend/js/app/ui/main.js
index 4783358..c90c61d 100644
--- a/src/frontend/js/app/ui/main.js
+++ b/src/frontend/js/app/ui/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn         = require('backbone.marionette');
 const template   = require('./main.ejs');
 const HeaderView = require('./header/main');
diff --git a/src/frontend/js/app/ui/menu/main.js b/src/frontend/js/app/ui/menu/main.js
index 4318654..dabe26d 100644
--- a/src/frontend/js/app/ui/menu/main.js
+++ b/src/frontend/js/app/ui/menu/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const $          = require('jquery');
 const Mn         = require('backbone.marionette');
 const Controller = require('../../controller');
diff --git a/src/frontend/js/app/user/delete.js b/src/frontend/js/app/user/delete.js
index 87aa7d5..e8ed5c3 100644
--- a/src/frontend/js/app/user/delete.js
+++ b/src/frontend/js/app/user/delete.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const template = require('./delete.ejs');
 const App      = require('../main');
diff --git a/src/frontend/js/app/user/form.js b/src/frontend/js/app/user/form.js
index 6fe88f0..ef92ec3 100644
--- a/src/frontend/js/app/user/form.js
+++ b/src/frontend/js/app/user/form.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn        = require('backbone.marionette');
 const App       = require('../main');
 const UserModel = require('../../models/user');
diff --git a/src/frontend/js/app/user/password.js b/src/frontend/js/app/user/password.js
index 7530ddb..06c5726 100644
--- a/src/frontend/js/app/user/password.js
+++ b/src/frontend/js/app/user/password.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../main');
 const template = require('./password.ejs');
diff --git a/src/frontend/js/app/user/permissions.js b/src/frontend/js/app/user/permissions.js
index 3621273..af8049c 100644
--- a/src/frontend/js/app/user/permissions.js
+++ b/src/frontend/js/app/user/permissions.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn        = require('backbone.marionette');
 const App       = require('../main');
 const UserModel = require('../../models/user');
diff --git a/src/frontend/js/app/users/list/item.js b/src/frontend/js/app/users/list/item.js
index 4b5b2c8..4645a5c 100644
--- a/src/frontend/js/app/users/list/item.js
+++ b/src/frontend/js/app/users/list/item.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const App      = require('../../main');
 const Tokens   = require('../../tokens');
diff --git a/src/frontend/js/app/users/list/main.js b/src/frontend/js/app/users/list/main.js
index bbe75be..88e639e 100644
--- a/src/frontend/js/app/users/list/main.js
+++ b/src/frontend/js/app/users/list/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn       = require('backbone.marionette');
 const ItemView = require('./item');
 const template = require('./main.ejs');
diff --git a/src/frontend/js/app/users/main.js b/src/frontend/js/app/users/main.js
index db4a389..95d42c6 100644
--- a/src/frontend/js/app/users/main.js
+++ b/src/frontend/js/app/users/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn        = require('backbone.marionette');
 const App       = require('../main');
 const UserModel = require('../../models/user');
diff --git a/src/frontend/js/lib/helpers.js b/src/frontend/js/lib/helpers.js
index 578fe3c..21ce742 100644
--- a/src/frontend/js/lib/helpers.js
+++ b/src/frontend/js/lib/helpers.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const numeral = require('numeral');
 const moment  = require('moment');
 
diff --git a/src/frontend/js/lib/marionette.js b/src/frontend/js/lib/marionette.js
index c2989fd..c88368f 100644
--- a/src/frontend/js/lib/marionette.js
+++ b/src/frontend/js/lib/marionette.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const _             = require('underscore');
 const Mn            = require('backbone.marionette');
 const i18n          = require('../app/i18n');
diff --git a/src/frontend/js/login/main.js b/src/frontend/js/login/main.js
index 80d2866..934a073 100644
--- a/src/frontend/js/login/main.js
+++ b/src/frontend/js/login/main.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Mn        = require('backbone.marionette');
 const LoginView = require('./ui/login');
 
diff --git a/src/frontend/js/login/ui/login.js b/src/frontend/js/login/ui/login.js
index da1bc85..757eb4e 100644
--- a/src/frontend/js/login/ui/login.js
+++ b/src/frontend/js/login/ui/login.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const $        = require('jquery');
 const Mn       = require('backbone.marionette');
 const template = require('./login.ejs');
diff --git a/src/frontend/js/models/access-list.js b/src/frontend/js/models/access-list.js
index 60cd57d..8cd9306 100644
--- a/src/frontend/js/models/access-list.js
+++ b/src/frontend/js/models/access-list.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Backbone = require('backbone');
 
 const model = Backbone.Model.extend({
diff --git a/src/frontend/js/models/audit-log.js b/src/frontend/js/models/audit-log.js
index 2918ff4..c929a0b 100644
--- a/src/frontend/js/models/audit-log.js
+++ b/src/frontend/js/models/audit-log.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Backbone = require('backbone');
 
 const model = Backbone.Model.extend({
diff --git a/src/frontend/js/models/certificate.js b/src/frontend/js/models/certificate.js
index 60df86c..c7d0b2d 100644
--- a/src/frontend/js/models/certificate.js
+++ b/src/frontend/js/models/certificate.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Backbone = require('backbone');
 
 const model = Backbone.Model.extend({
diff --git a/src/frontend/js/models/dead-host.js b/src/frontend/js/models/dead-host.js
index eaacf1b..98ceef2 100644
--- a/src/frontend/js/models/dead-host.js
+++ b/src/frontend/js/models/dead-host.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Backbone = require('backbone');
 
 const model = Backbone.Model.extend({
diff --git a/src/frontend/js/models/proxy-host-location.js b/src/frontend/js/models/proxy-host-location.js
index 0845913..2a35059 100644
--- a/src/frontend/js/models/proxy-host-location.js
+++ b/src/frontend/js/models/proxy-host-location.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Backbone = require('backbone');
 
 const model = Backbone.Model.extend({
diff --git a/src/frontend/js/models/proxy-host.js b/src/frontend/js/models/proxy-host.js
index e169fa0..b82d09f 100644
--- a/src/frontend/js/models/proxy-host.js
+++ b/src/frontend/js/models/proxy-host.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Backbone = require('backbone');
 
 const model = Backbone.Model.extend({
diff --git a/src/frontend/js/models/redirection-host.js b/src/frontend/js/models/redirection-host.js
index cb31e6f..a4f11e2 100644
--- a/src/frontend/js/models/redirection-host.js
+++ b/src/frontend/js/models/redirection-host.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Backbone = require('backbone');
 
 const model = Backbone.Model.extend({
diff --git a/src/frontend/js/models/setting.js b/src/frontend/js/models/setting.js
index 4ee198d..c70a4e9 100644
--- a/src/frontend/js/models/setting.js
+++ b/src/frontend/js/models/setting.js
@@ -1,6 +1,3 @@
-'use strict';
-
-const _        = require('underscore');
 const Backbone = require('backbone');
 
 const model = Backbone.Model.extend({
diff --git a/src/frontend/js/models/stream.js b/src/frontend/js/models/stream.js
index 69f2311..e469354 100644
--- a/src/frontend/js/models/stream.js
+++ b/src/frontend/js/models/stream.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const Backbone = require('backbone');
 
 const model = Backbone.Model.extend({
diff --git a/src/frontend/js/models/user.js b/src/frontend/js/models/user.js
index 2fe809e..a8e4ed9 100644
--- a/src/frontend/js/models/user.js
+++ b/src/frontend/js/models/user.js
@@ -1,5 +1,3 @@
-'use strict';
-
 const _        = require('underscore');
 const Backbone = require('backbone');