feat: Add a domain alias for caddy (#261)

* feat: Save stoat domain in a .env file and alias Caddy to it internally

This commit was made without the use of generative AI.

Signed-off-by: Jacob Schlecht <dadadah@echoha.us>

* fix: This doesn't work on reverse proxied setups

thanks to @agentflemme for help testing

This commit was made without the use of generative AI.

Signed-off-by: Jacob Schlecht <dadadah@echoha.us>

---------

Signed-off-by: Jacob Schlecht <dadadah@echoha.us>

compose.yml

@@ -70,6 +70,10 @@ services:
       - ./Caddyfile:/etc/caddy/Caddyfile
       - ./data/caddy-data:/data
       - ./data/caddy-config:/config
+    networks:
+      default:
+        aliases:
+         - "${STOAT_DOMAIN:-caddy}"
 
   # API server
   api:

generate_config.sh

@@ -86,8 +86,10 @@ if [ "$REPLY" = "y" ] || [ "$REPLY" = "Y" ]; then
     echo "    ports: !override" >> compose.override.yml
     echo "     - \"8880:80\"" >> compose.override.yml
     echo "caddy is configured to host on :8880. If you need a different port, modify the compose.override.yml."
+    echo "STOAT_DOMAIN=" > .env
 else
     echo "No received. Configuring with built in caddy as primary reverse proxy."
+    echo "STOAT_DOMAIN=$DOMAIN" > .env
 fi
 
 # Generate secrets