30 lines
1.4 KiB
Plaintext
30 lines
1.4 KiB
Plaintext
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# Rule for legitimate ACME Challenge requests (like /.well-known/acme-challenge/xxxxxxxxx)
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# We use ^~ here, so that we don't check other regexes (for speed-up). We actually MUST cancel
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# other regex checks, because in our other config files have regex rule that denies access to files with dotted names.
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location ^~ /.well-known/acme-challenge/ {
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# Since this is for letsencrypt authentication of a domain and they do not give IP ranges of their infrastructure
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# we need to open up access by turning off auth and IP ACL for this location.
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auth_basic off;
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allow all;
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# Set correct content type. According to this:
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# https://community.letsencrypt.org/t/using-the-webroot-domain-verification-method/1445/29
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# Current specification requires "text/plain" or no content header at all.
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# It seems that "text/plain" is a safe option.
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default_type "text/plain";
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# This directory must be the same as in /etc/letsencrypt/cli.ini
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# as "webroot-path" parameter. Also don't forget to set "authenticator" parameter
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# there to "webroot".
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# Do NOT use alias, use root! Target directory is located here:
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# /var/www/common/letsencrypt/.well-known/acme-challenge/
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root /data/letsencrypt-acme-challenge;
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}
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# Hide /acme-challenge subdirectory and return 404 on all requests.
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# It is somewhat more secure than letting Nginx return 403.
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# Ending slash is important!
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location = /.well-known/acme-challenge/ {
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return 404;
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}
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