mwitnessing/_doc/auth/auth.md

location /authelia { internal; set $upstream_authelia http://authelia:9091/api/verify; proxy_pass_request_body off; proxy_pass $upstream_authelia;
proxy_set_header Content-Length "";

Timeout if the real server is dead

proxy_next_upstream error timeout invalid_header http_500 http_502 http_503; client_body_buffer_size 128k; proxy_set_header Host $host; proxy_set_header X-Original-URL $scheme://$http_host$request_uri; proxy_set_header X-Real-IP $remote_addr; proxy_set_header X-Forwarded-For $remote_addr; proxy_set_header X-Forwarded-Proto $scheme; proxy_set_header X-Forwarded-Host $http_host; proxy_set_header X-Forwarded-Uri $request_uri; proxy_set_header X-Forwarded-Ssl on; proxy_redirect http:// $scheme://; proxy_http_version 1.1; proxy_set_header Connection ""; proxy_cache_bypass $cookie_session; proxy_no_cache $cookie_session; proxy_buffers 4 32k;

send_timeout 5m; proxy_read_timeout 240; proxy_send_timeout 240; proxy_connect_timeout 240; }

location / { set $upstream_app $forward_scheme://$server:$port; proxy_pass $upstream_app;

auth_request /authelia; auth_request_set $target_url https://$http_host$request_uri; auth_request_set $user $upstream_http_remote_user; auth_request_set $email $upstream_http_remote_email; auth_request_set $groups $upstream_http_remote_groups; proxy_set_header Remote-User $user; proxy_set_header Remote-Email $email; proxy_set_header Remote-Groups $groups;

error_page 401 =302 https://auth.d-popov.com/?rd=$target_url;

client_body_buffer_size 128k;

proxy_next_upstream error timeout invalid_header http_500 http_502 http_503;

send_timeout 5m; proxy_read_timeout 360; proxy_send_timeout 360; proxy_connect_timeout 360;

proxy_set_header Host $host; proxy_set_header Upgrade $http_upgrade; proxy_set_header Connection upgrade; proxy_set_header Accept-Encoding gzip; 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_set_header X-Forwarded-Host $http_host; proxy_set_header X-Forwarded-Uri $request_uri; proxy_set_header X-Forwarded-Ssl on; proxy_redirect http:// $scheme://; proxy_http_version 1.1; proxy_set_header Connection ""; proxy_cache_bypass $cookie_session; proxy_no_cache $cookie_session; proxy_buffers 64 256k;

set_real_ip_from 172.18.0.0/16; set_real_ip_from 172.19.0.0/16; real_ip_header CF-Connecting-IP; real_ip_recursive on;

}