Fix homepage Traefik network routing and update configurations

- Add traefik.docker.network=traefik-network label to homepage service
- Prevent Traefik from using wrong IP from homelab-network
- Resolve 504 Gateway Timeout issues after authentication
- Update various docker-compose configurations and templates
- Clean up unused configuration files

.env.example

@@ -21,8 +21,8 @@ REMOTE_SERVER_PASSWORD=${DEFAULT_PASSWORD}
 
 # Domain Configuration
 DUCKDNS_SUBDOMAINS=yourdomain    # Without .duckdns.org
-DOMAIN=${DUCKDNS_SUBDOMAINS}.duckdns.org
 DUCKDNS_TOKEN=your-duckdns-token
+DOMAIN=${DUCKDNS_SUBDOMAINS}.duckdns.org
 
 # Default credentials (used by multiple services for easier setup)
 DEFAULT_USER=admin                              
@@ -55,7 +55,7 @@ SMTP_EMAIL_SECURITY=starttls
 ACME_EMAIL=${DEFAULT_EMAIL}    
 
 # Authelia Admin Account
-# Used by ez-homelab.sh for easy deployment
+# These 4 Used by ez-homelab.sh for easy deployment
 # Not used by the Authelia container directly
 ADMIN_EMAIL=${DEFAULT_EMAIL}  # Used for admin user account
 AUTHELIA_ADMIN_USER=${DEFAULT_USER}
@@ -76,6 +76,10 @@ AUTHELIA_STORAGE_ENCRYPTION_KEY=generate-with-openssl-rand-hex-64
 # SURFSHARK_PRIVATE_KEY=your-wireguard-private-key
 # SURFSHARK_ADDRESSES=10.14.0.2/16
 
+# What domains Homepage will accept requests from
+# comma separated list NO SPACES!!!
+HOMEPAGE_ALLOWED_HOSTS=homepage.${DOMAIN},${SERVER_IP}:3003
+
 # #######################################
 # #### OTHER OPTIONAL CONFIGURATIONS ####