nginx-proxy-manager/rootfs/etc/nginx/nginx.conf

# run nginx in foreground
daemon off;

user root;

# Set number of worker processes automatically based on number of CPU cores.
worker_processes auto;

# Enables the use of JIT for regular expressions to speed-up their processing.
pcre_jit on;

error_log /data/logs/error.log warn;

# Includes files with directives to load dynamic modules.
include /etc/nginx/modules/*.conf;

events {
    worker_connections  1024;
}

http {
  include                   /etc/nginx/mime.types;
  default_type              application/octet-stream;
  sendfile                  on;
  server_tokens             off;
  tcp_nopush                on;
  tcp_nodelay               on;
  client_body_temp_path     /tmp/nginx/body 1 2;
  keepalive_timeout         65;
  ssl_prefer_server_ciphers on;
  gzip                      on;
  proxy_ignore_client_abort off;
  client_max_body_size      2000m;
  proxy_http_version        1.1;
  proxy_set_header          X-Forwarded-Scheme $scheme;
  proxy_set_header          X-Forwarded-For $proxy_add_x_forwarded_for;
  proxy_set_header          Accept-Encoding "";
  proxy_cache               off;
  proxy_cache_path          /var/lib/nginx/cache/public  levels=1:2 keys_zone=public-cache:30m max_size=192m;
  proxy_cache_path          /var/lib/nginx/cache/private levels=1:2 keys_zone=private-cache:5m max_size=1024m;

  # MISS
  # BYPASS
  # EXPIRED - expired, request was passed to backend
  # UPDATING - expired, stale response was used due to proxy/fastcgi_cache_use_stale updating
  # STALE - expired, stale response was used due to proxy/fastcgi_cache_use_stale
  # HIT
  # - (dash) - request never reached to upstream module. Most likely it was processed at Nginx-level only (e.g. forbidden, redirects, etc) (Ref: Mail Thread
  log_format proxy '[$time_local] $upstream_cache_status $upstream_status $status - $request_method $scheme $host "$request_uri" [Client $remote_addr] [Length $body_bytes_sent] [Gzip $gzip_ratio] [Sent-to $server] "$http_user_agent" "$http_referer"';

  access_log /data/logs/default.log proxy;

  include /etc/nginx/conf.d/*.conf;
  include /data/nginx/proxy_host/*.conf;
  include /data/nginx/redirection_host/*.conf;
  include /data/nginx/dead_host/*.conf;
}

stream {
    include /data/nginx/stream/*.conf;
}