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nginx: allow null upstream option

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ibizaman 2025-12-29 22:51:23 +01:00
parent 1a5ed113fc
commit a4af5f56b6
1 changed files with 44 additions and 41 deletions
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85
modules/blocks/nginx.nix
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@ -31,8 +31,9 @@ let
};
upstream = lib.mkOption {
type = lib.types.str;
type = lib.types.nullOr lib.types.str;
description = "Upstream url to be protected.";
default = null;
example = "http://127.0.0.1:1234";
};
@ -157,49 +158,51 @@ in
sslCertificateKey = lib.mkIf (!(isNull c.ssl)) c.ssl.paths.key;
# Taken from https://github.com/authelia/authelia/issues/178
locations."/".extraConfig = ''
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
add_header X-Content-Type-Options nosniff;
add_header X-Frame-Options "SAMEORIGIN";
add_header X-XSS-Protection "1; mode=block";
add_header X-Robots-Tag "noindex, nofollow, nosnippet, noarchive";
add_header X-Download-Options noopen;
add_header X-Permitted-Cross-Domain-Policies none;
locations."/".extraConfig =
lib.optionalString (c.upstream != null) ''
add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
add_header X-Content-Type-Options nosniff;
add_header X-Frame-Options "SAMEORIGIN";
add_header X-XSS-Protection "1; mode=block";
add_header X-Robots-Tag "noindex, nofollow, nosnippet, noarchive";
add_header X-Download-Options noopen;
add_header X-Permitted-Cross-Domain-Policies none;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_cache_bypass $http_upgrade;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
proxy_cache_bypass $http_upgrade;
proxy_pass ${c.upstream};
''
+ c.extraConfig
+ lib.optionalString (c.authEndpoint != null) ''
auth_request /authelia;
auth_request_set $user $upstream_http_remote_user;
auth_request_set $groups $upstream_http_remote_groups;
proxy_set_header X-Forwarded-User $user;
proxy_set_header X-Forwarded-Groups $groups;
# TODO: Are those needed?
# auth_request_set $name $upstream_http_remote_name;
# auth_request_set $email $upstream_http_remote_email;
# proxy_set_header Remote-Name $name;
# proxy_set_header Remote-Email $email;
# TODO: Would be nice to have this working, I think.
# set $new_cookie $http_cookie;
# if ($http_cookie ~ "(.*)(?:^|;)\s*example\.com\.session\.id=[^;]+(.*)") {
# set $new_cookie $1$2;
# }
# proxy_set_header Cookie $new_cookie;
proxy_pass ${c.upstream};
''
+ c.extraConfig
+ lib.optionalString (c.authEndpoint != null) ''
auth_request /authelia;
auth_request_set $user $upstream_http_remote_user;
auth_request_set $groups $upstream_http_remote_groups;
proxy_set_header X-Forwarded-User $user;
proxy_set_header X-Forwarded-Groups $groups;
# TODO: Are those needed?
# auth_request_set $name $upstream_http_remote_name;
# auth_request_set $email $upstream_http_remote_email;
# proxy_set_header Remote-Name $name;
# proxy_set_header Remote-Email $email;
# TODO: Would be nice to have this working, I think.
# set $new_cookie $http_cookie;
# if ($http_cookie ~ "(.*)(?:^|;)\s*example\.com\.session\.id=[^;]+(.*)") {
# set $new_cookie $1$2;
# }
# proxy_set_header Cookie $new_cookie;
auth_request_set $redirect $scheme://$http_host$request_uri;
error_page 401 =302 ${c.authEndpoint}?rd=$redirect;
error_page 403 = ${c.authEndpoint}/error/403;
'';
auth_request_set $redirect $scheme://$http_host$request_uri;
error_page 401 =302 ${c.authEndpoint}?rd=$redirect;
error_page 403 = ${c.authEndpoint}/error/403;
'';
# Virtual endpoint created by nginx to forward auth requests.
locations."/authelia".extraConfig = lib.mkIf (!(isNull c.authEndpoint)) ''