From 851f5ac25efcea4726c9f1809705b5af94483363 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Kucharczyk?= Date: Sun, 20 Jun 2021 19:38:53 +0200 Subject: [PATCH] authelia: add more nginx configuration --- .../authelia/templates/authelia-auth.conf.j2 | 23 +++++++++++ .../templates/authelia-endpoint.conf.j2 | 40 +++++++++++++++++++ roles/nginx/templates/snippets/proxy.conf.j2 | 33 +++++++++++++++ 3 files changed, 96 insertions(+) create mode 100644 roles/authelia/templates/authelia-auth.conf.j2 create mode 100644 roles/authelia/templates/authelia-endpoint.conf.j2 create mode 100644 roles/nginx/templates/snippets/proxy.conf.j2 diff --git a/roles/authelia/templates/authelia-auth.conf.j2 b/roles/authelia/templates/authelia-auth.conf.j2 new file mode 100644 index 0000000..ef19a01 --- /dev/null +++ b/roles/authelia/templates/authelia-auth.conf.j2 @@ -0,0 +1,23 @@ +# Basic Authelia Config +# Send a subsequent request to Authelia to verify if the user is authenticated +# and has the right permissions to access the resource. +auth_request /authelia; +# Set the `target_url` variable based on the request. It will be used to build the portal +# URL with the correct redirection parameter. +auth_request_set $target_url $scheme://$http_host$request_uri; +# Set the X-Forwarded-User and X-Forwarded-Groups with the headers +# returned by Authelia for the backends which can consume them. +# This is not safe, as the backend must make sure that they come from the +# proxy. In the future, it's gonna be safe to just use OAuth. +auth_request_set $user $upstream_http_remote_user; +auth_request_set $groups $upstream_http_remote_groups; +auth_request_set $name $upstream_http_remote_name; +auth_request_set $email $upstream_http_remote_email; +proxy_set_header Remote-User $user; +proxy_set_header Remote-Groups $groups; +proxy_set_header Remote-Name $name; +proxy_set_header Remote-Email $email; +# If Authelia returns 401, then nginx redirects the user to the login portal. +# If it returns 200, then the request pass through to the backend. +# For other type of errors, nginx will handle them as usual. +error_page 401 =302 https://auth.{{ base_domain }}/?rd=$target_url; \ No newline at end of file diff --git a/roles/authelia/templates/authelia-endpoint.conf.j2 b/roles/authelia/templates/authelia-endpoint.conf.j2 new file mode 100644 index 0000000..461904e --- /dev/null +++ b/roles/authelia/templates/authelia-endpoint.conf.j2 @@ -0,0 +1,40 @@ +set $upstream_authelia http://authelia:9091/api/verify; + +# Virtual endpoint created by nginx to forward auth requests. +location /authelia { + internal; + 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; + + # [REQUIRED] Needed by Authelia to check authorizations of the resource. + # Provide either X-Original-URL and X-Forwarded-Proto or + # X-Forwarded-Proto, X-Forwarded-Host and X-Forwarded-Uri or both. + # Those headers will be used by Authelia to deduce the target url of the user. + # Basic Proxy Config + 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-Method $request_method; + 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-For $remote_addr; + 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; + + # Advanced Proxy Config + send_timeout 5m; + proxy_read_timeout 240; + proxy_send_timeout 240; + proxy_connect_timeout 240; +} \ No newline at end of file diff --git a/roles/nginx/templates/snippets/proxy.conf.j2 b/roles/nginx/templates/snippets/proxy.conf.j2 new file mode 100644 index 0000000..26461f5 --- /dev/null +++ b/roles/nginx/templates/snippets/proxy.conf.j2 @@ -0,0 +1,33 @@ +client_body_buffer_size 128k; + +#Timeout if the real server is dead +proxy_next_upstream error timeout invalid_header http_500 http_502 http_503; + +# Advanced Proxy Config +send_timeout 5m; +proxy_read_timeout 360; +proxy_send_timeout 360; +proxy_connect_timeout 360; + +# Basic Proxy Config +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_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; + +# If behind reverse proxy, forwards the correct IP +set_real_ip_from 10.0.0.0/8; +set_real_ip_from 172.16.0.0/12; +set_real_ip_from 192.168.0.0/16; +set_real_ip_from fc00::/7; +real_ip_header X-Forwarded-For; +real_ip_recursive on; \ No newline at end of file