Update Authelia configuration to use environment variables for domains and secrets

authelia/configuration.yml

@@ -65,15 +65,15 @@ access_control:
         - '172.16.0.0/12'
         - '192.168.0.0/16'
   rules:
-    - domain: 'auth.gate.3launchpad.com'
+    - domain: 'auth.gate.${DOMAIN}'
       policy: 'bypass'
     - domain:
-        - 'traefik.gate.3launchpad.com'
-        - 'portainer.gate.3launchpad.com'
+        - 'traefik.gate.${DOMAIN}'
+        - 'portainer.gate.${DOMAIN}'
       policy: 'two_factor'
       subject:
         - 'group:admins'
-    - domain: '*.gate.3launchpad.com'
+    - domain: '*.gate.${DOMAIN}'
       policy: 'one_factor'
 
 session:
@@ -83,9 +83,9 @@ session:
   inactivity: 5m
   remember_me: 1M
   cookies:
-    - domain: 'gate.3launchpad.com'
-      authelia_url: 'https://auth.gate.3launchpad.com'
-      default_redirection_url: 'https://gate.3launchpad.com'
+    - domain: 'gate.${DOMAIN}'
+      authelia_url: 'https://auth.gate.${DOMAIN}'
+      default_redirection_url: 'https://gate.${DOMAIN}'
 
 regulation:
   max_retries: 3