docker: remove Caddy, expose web port directly for external reverse proxy

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

docker/compose.prod.yml

@@ -125,6 +125,8 @@ services:
       SMTP_FROM: ${SMTP_FROM:-Epicure <noreply@epicure.app>}
       # Stripe
       STRIPE_WEBHOOK_SECRET: ${STRIPE_WEBHOOK_SECRET:-}
+    ports:
+      - "${APP_PORT:-3000}:3000"
     depends_on:
       migrate:
         condition: service_completed_successfully
@@ -134,32 +136,12 @@ services:
         condition: service_healthy
     networks:
       - internal
-      - proxy
-
-  caddy:
-    image: caddy:2-alpine
-    restart: always
-    ports:
-      - "${HTTP_PORT:-80}:80"
-      - "${HTTPS_PORT:-443}:443"
-    volumes:
-      - ./Caddyfile:/etc/caddy/Caddyfile:ro
-      - caddy_data:/data
-      - caddy_config:/config
-    depends_on:
-      - web
-    networks:
-      - proxy
 
 networks:
   internal:
     driver: bridge
-  proxy:
-    driver: bridge
 
 volumes:
   postgres_data:
   redis_data:
   minio_data:
-  caddy_data:
-  caddy_config: