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>

compose.yml

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

generate_config.sh

@@ -76,6 +76,8 @@ echo "Configuring Stoat with hostname $DOMAIN"
 
 STOAT_HOSTNAME="https://$DOMAIN"
 
+echo "STOAT_DOMAIN=$DOMAIN" > .env
+
 read -rp "Would you like to place Stoat behind another reverse proxy? [y/N]: "
 if [ "$REPLY" = "y" ] || [ "$REPLY" = "Y" ]; then
     echo "Yes received. Configuring for reverse proxy."