Add network (#6)

Add network

Reviewed-on: #6
Co-authored-by: ryuupendragon <ryuu@ryuu.in>
Co-committed-by: ryuupendragon <ryuu@ryuu.in>

caddy-cloudflare-ddns/docker-compose.yml

@@ -4,9 +4,6 @@ services:
     container_name: caddy
     cap_add:
       - NET_ADMIN
-    networks:
-      proxy:
-        ipv4_address: 172.30.0.2
     environment:
       - CLOUDFLARE_API_TOKEN=${CLOUDFLARE_API_TOKEN}
     volumes:
@@ -19,13 +16,10 @@ services:
       - ${HTTP_PORT}:80
       - ${HTTPS_PORT}:443
       - ${HTTPS_PORT}:443/udp
+    networks:
+      - frontend
     restart: unless-stopped
 
 networks:
-  proxy:
-    name: proxy
-    driver: bridge
-    ipam:
-     config:
-       - subnet: 172.30.0.0/16
-         gateway: 172.30.0.1
+  frontend:
+    external: true