Update caddy infra

caddy/Caddyfile

@@ -0,0 +1,9 @@
+{
+    # Global option: Sets DNS-01 for all certificates using the Cloudflare plugin
+    acme_dns cloudflare {$CLOUDFLARE_API_TOKEN}
+}
+
+ilboo.com {
+    # Forward requests to port 5003 running directly on the host system
+    reverse_proxy host.docker.internal:5003
+}

caddy/Dockerfile

@@ -0,0 +1,8 @@
+FROM caddy:2-builder AS builder
+
+RUN xcaddy build \
+    --with github.com/caddy-dns/cloudflare
+
+FROM caddy:2
+
+COPY --from=builder /usr/bin/caddy /usr/bin/caddy

caddy/docker-compose.yml

@@ -1,11 +1,15 @@
 services:
   caddy:
-    image: caddy:latest
+    build: .
     restart: unless-stopped
     ports:
       - "80:80"
       - "443:443"
-      - "443:443/udp"
+      - "443:443/udp" # Enables HTTP/3
+    env_file:
+      - .env
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
     volumes:
       - ./Caddyfile:/etc/caddy/Caddyfile
       - caddy_data:/data
@@ -16,3 +20,7 @@ services:
 volumes:
   caddy_data:
   caddy_config:
+
+networks:
+  caddy_net:
+    external: true

caddy/example.env

@@ -0,0 +1 @@
+CLOUDFLARE_API_TOKEN=your_actual_cloudflare_api_token_here