From b2cc62e65557d724bf9d484d51ea5581036fe991 Mon Sep 17 00:00:00 2001
From: akanealw <akanealw@gmail.com>
Date: Thu, 18 May 2023 20:12:59 -0500
Subject: [PATCH] updated and rearranged authelia config files

---
 authelia/add-to-protected-domains.conf        | 10 ++++++
 .../configuration.yml                         |  0
 .../npmsnippets/authelia-authrequest.conf     | 25 +++++++++++++
 authelia/npmsnippets/authelia-location.conf   | 36 +++++++++++++++++++
 authelia/npmsnippets/authelia-proxy.conf      |  8 +++++
 .../users_database.yml                        |  0
 6 files changed, 79 insertions(+)
 create mode 100644 authelia/add-to-protected-domains.conf
 rename configuration.yml => authelia/configuration.yml (100%)
 create mode 100644 authelia/npmsnippets/authelia-authrequest.conf
 create mode 100644 authelia/npmsnippets/authelia-location.conf
 create mode 100644 authelia/npmsnippets/authelia-proxy.conf
 rename users_database.yml => authelia/users_database.yml (100%)

diff --git a/authelia/add-to-protected-domains.conf b/authelia/add-to-protected-domains.conf
new file mode 100644
index 0000000..824d91a
--- /dev/null
+++ b/authelia/add-to-protected-domains.conf
@@ -0,0 +1,10 @@
+include /etc/nginx/conf.d/include/authelia-location.conf;
+
+location / {
+    include /etc/nginx/conf.d/include/authelia-proxy.conf;
+    include /etc/nginx/conf.d/include/authelia-authrequest.conf;
+    proxy_pass $forward_scheme://$server:$port;
+    proxy_set_header Upgrade $http_upgrade;
+    proxy_set_header Connection upgrade;
+    proxy_set_header Accept-Encoding gzip;
+}
diff --git a/configuration.yml b/authelia/configuration.yml
similarity index 100%
rename from configuration.yml
rename to authelia/configuration.yml
diff --git a/authelia/npmsnippets/authelia-authrequest.conf b/authelia/npmsnippets/authelia-authrequest.conf
new file mode 100644
index 0000000..08b8d0f
--- /dev/null
+++ b/authelia/npmsnippets/authelia-authrequest.conf
@@ -0,0 +1,25 @@
+## Send a subrequest to Authelia to verify if the user is authenticated and has permission to access the resource.
+auth_request /authelia;
+
+## Set the $target_url variable based on the original request.
+
+## Comment this line if you're using nginx without the http_set_misc module.
+set_escape_uri $target_url $scheme://$http_host$request_uri;
+
+## Uncomment this line if you're using NGINX without the http_set_misc module.
+# set $target_url $scheme://$http_host$request_uri;
+
+## Save the upstream response headers from Authelia to variables.
+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;
+
+## Inject the response headers from the variables into the request made to the backend.
+proxy_set_header Remote-User $user;
+proxy_set_header Remote-Groups $groups;
+proxy_set_header Remote-Name $name;
+proxy_set_header Remote-Email $email;
+
+## If the subreqest returns 200 pass to the backend, if the subrequest returns 401 redirect to the portal.
+error_page 401 =302 https://auth.akanealw.com/?rd=$target_url;
\ No newline at end of file
diff --git a/authelia/npmsnippets/authelia-location.conf b/authelia/npmsnippets/authelia-location.conf
new file mode 100644
index 0000000..62c874d
--- /dev/null
+++ b/authelia/npmsnippets/authelia-location.conf
@@ -0,0 +1,36 @@
+set $upstream_authelia http://authelia:9091/api/verify;
+
+## Virtual endpoint created by nginx to forward auth requests.
+location /authelia {
+    ## Essential Proxy Configuration
+    internal;
+    proxy_pass $upstream_authelia;
+
+    ## Headers
+    ## The headers starting with X-* are required.
+    proxy_set_header X-Original-URL $scheme://$http_host$request_uri;
+    proxy_set_header X-Original-Method $request_method;
+    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 Content-Length "";
+    proxy_set_header Connection "";
+
+    ## Basic Proxy Configuration
+    proxy_pass_request_body off;
+    proxy_next_upstream error timeout invalid_header http_500 http_502 http_503; # Timeout if the real server is dead
+    proxy_redirect http:// $scheme://;
+    proxy_http_version 1.1;
+    proxy_cache_bypass $cookie_session;
+    proxy_no_cache $cookie_session;
+    proxy_buffers 4 32k;
+    client_body_buffer_size 128k;
+
+    ## Advanced Proxy Configuration
+    send_timeout 5m;
+    proxy_read_timeout 240;
+    proxy_send_timeout 240;
+    proxy_connect_timeout 240;
+}
\ No newline at end of file
diff --git a/authelia/npmsnippets/authelia-proxy.conf b/authelia/npmsnippets/authelia-proxy.conf
new file mode 100644
index 0000000..e42cecf
--- /dev/null
+++ b/authelia/npmsnippets/authelia-proxy.conf
@@ -0,0 +1,8 @@
+## Headers
+proxy_set_header Host $host;
+proxy_set_header X-Original-URL $scheme://$http_host$request_uri;
+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_set_header X-Forwarded-For $remote_addr;
diff --git a/users_database.yml b/authelia/users_database.yml
similarity index 100%
rename from users_database.yml
rename to authelia/users_database.yml