238 lines
8.7 KiB
Plaintext
238 lines
8.7 KiB
Plaintext
#
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# You can find a documented example of configuration in ./docs/proxies/nginx.md.
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#
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worker_processes 1;
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events {
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worker_connections 1024;
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}
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http {
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server {
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listen 8080 ssl;
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server_name login.example.com;
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resolver 127.0.0.11 ipv6=off;
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set $frontend_endpoint http://authelia-frontend:3001;
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set $backend_endpoint https://authelia-backend:9091;
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ssl_certificate /etc/ssl/server.cert;
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ssl_certificate_key /etc/ssl/server.key;
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add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
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add_header X-Frame-Options "SAMEORIGIN";
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error_page 497 301 =307 https://$host:$server_port$request_uri;
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# Serve the backend API for the portal.
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location /api {
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proxy_set_header X-Real-IP $remote_addr;
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# Required by Authelia because "trust proxy" option is used.
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# See https://expressjs.com/en/guide/behind-proxies.html
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proxy_set_header X-Forwarded-Proto $scheme;
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# Required by Authelia to build correct links for identity validation.
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proxy_set_header X-Forwarded-Host $http_host;
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# Needed for network ACLs to work. It appends the IP of the client to the list of IPs
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# and allows Authelia to use it to match the network-based ACLs.
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_intercept_errors on;
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proxy_pass $backend_endpoint;
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}
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# Serves the portal application.
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location / {
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# Allow websockets for webpack to auto-reload.
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proxy_http_version 1.1;
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proxy_set_header Upgrade $http_upgrade;
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proxy_set_header Connection "Upgrade";
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proxy_set_header Host "127.0.0.1";
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proxy_pass $frontend_endpoint;
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}
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}
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# Serves the home page.
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server {
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listen 8080 ssl;
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server_name home.example.com;
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resolver 127.0.0.11 ipv6=off;
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set $upstream_endpoint http://nginx-backend;
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ssl_certificate /etc/ssl/server.cert;
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ssl_certificate_key /etc/ssl/server.key;
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add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
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add_header X-Frame-Options "SAMEORIGIN";
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error_page 497 301 =307 https://$host:$server_port$request_uri;
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location / {
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proxy_set_header Host $http_host;
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proxy_pass $upstream_endpoint;
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}
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}
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# Example configuration of domains protected by Authelia.
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server {
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listen 8080 ssl;
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server_name public.example.com
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admin.example.com
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secure.example.com
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dev.example.com
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singlefactor.example.com
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mx1.mail.example.com mx2.mail.example.com;
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resolver 127.0.0.11 ipv6=off;
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set $upstream_verify https://authelia-backend:9091/api/verify;
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set $upstream_endpoint http://nginx-backend;
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set $upstream_headers http://httpbin:8000/headers;
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ssl_certificate /etc/ssl/server.cert;
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ssl_certificate_key /etc/ssl/server.key;
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add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
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add_header X-Frame-Options "SAMEORIGIN";
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error_page 497 301 =307 https://$host:$server_port$request_uri;
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# Reverse proxy to the backend. It is protected by Authelia by forwarding authorization checks
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# to the virtual endpoint introduced by nginx and declared in the next block.
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location / {
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auth_request /auth_verify;
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auth_request_set $user $upstream_http_remote_user;
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proxy_set_header X-Forwarded-User $user;
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auth_request_set $groups $upstream_http_remote_groups;
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proxy_set_header Remote-Groups $groups;
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# Route the request to the correct virtual host in the backend.
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proxy_set_header Host $http_host;
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# Authelia relies on Proxy-Authorization header to authenticate in basic auth.
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# but for the sake of simplicity (because Authorization in supported in most
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# clients) we take Authorization from the frontend and rewrite it to
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# Proxy-Authorization before sending it to Authelia.
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proxy_set_header Proxy-Authorization $http_authorization;
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# mitigate HTTPoxy Vulnerability
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# https://www.nginx.com/blog/mitigating-the-httpoxy-vulnerability-with-nginx/
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proxy_set_header Proxy "";
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# Set the `target_url` variable based on the request. It will be used to build the portal
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# URL with the correct redirection parameter.
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set $target_url $scheme://$http_host$request_uri;
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error_page 401 =302 https://login.example.com:8080/?rd=$target_url;
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proxy_pass $upstream_endpoint;
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}
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# Virtual endpoint forwarding requests to Authelia server.
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location /auth_verify {
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internal;
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proxy_set_header X-Real-IP $remote_addr;
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# Provide either X-Original-URL and X-Forwarded-Proto or
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# X-Forwarded-Proto, X-Forwarded-Host and X-Forwarded-URI or both.
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# Those headers will be used by Authelia to deduce the target url of the user.
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#
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# X-Forwarded-Proto is mandatory since Authelia uses the "trust proxy" option.
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# See https://expressjs.com/en/guide/behind-proxies.html
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proxy_set_header X-Original-URL $scheme://$http_host$request_uri;
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proxy_set_header X-Forwarded-Proto $scheme;
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proxy_set_header X-Forwarded-Host $http_host;
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proxy_set_header X-Forwarded-URI $request_uri;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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# Authelia can receive Proxy-Authorization to authenticate however most of the clients
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# support Authorization instead. Therefore we rewrite Authorization into Proxy-Authorization.
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proxy_set_header Proxy-Authorization $http_authorization;
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proxy_pass_request_body off;
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proxy_set_header Content-Length "";
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proxy_pass $upstream_verify;
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}
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# Used by suites to test the forwarded users and groups headers produced by Authelia.
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location /headers {
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auth_request /auth_verify;
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auth_request_set $user $upstream_http_remote_user;
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proxy_set_header Custom-Forwarded-User $user;
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auth_request_set $groups $upstream_http_remote_groups;
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proxy_set_header Custom-Forwarded-Groups $groups;
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set $target_url $scheme://$http_host$request_uri;
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error_page 401 =302 https://login.example.com:8080/?rd=$target_url;
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proxy_pass $upstream_headers;
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}
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}
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# Fake Web Mail used to receive emails sent by Authelia.
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server {
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listen 8080 ssl;
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server_name mail.example.com;
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resolver 127.0.0.11 ipv6=off;
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set $upstream_endpoint http://smtp:1080;
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ssl_certificate /etc/ssl/server.cert;
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ssl_certificate_key /etc/ssl/server.key;
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add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
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add_header X-Frame-Options "SAMEORIGIN";
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error_page 497 301 =307 https://$host:$server_port$request_uri;
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location / {
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proxy_set_header Host $http_host;
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proxy_pass $upstream_endpoint;
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}
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}
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# Fake API emulating Duo behavior
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server {
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listen 443 ssl;
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server_name duo.example.com;
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resolver 127.0.0.11 ipv6=off;
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set $upstream_endpoint http://duo-api:3000;
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ssl_certificate /etc/ssl/server.cert;
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ssl_certificate_key /etc/ssl/server.key;
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add_header Strict-Transport-Security "max-age=31536000; includeSubDomains" always;
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add_header X-Frame-Options "SAMEORIGIN";
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error_page 497 301 =307 https://$host:$server_port$request_uri;
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location / {
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proxy_set_header Host $http_host;
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proxy_pass $upstream_endpoint;
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}
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}
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# Matches all domains. It redirects to the home page.
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server {
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listen 8080 ssl;
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server_name _;
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ssl_certificate /etc/ssl/server.cert;
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ssl_certificate_key /etc/ssl/server.key;
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return 301 https://home.example.com:8080/;
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}
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}
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