Add Caddy Docker compose file

caddy.yaml

@@ -0,0 +1,21 @@
+version: "3"
+networks:
+  cloudflare-tunnel:
+    external: true
+services:
+  caddy:
+    image: caddy:latest
+    container_name: caddy
+    restart: unless-stopped
+    ports:
+      - "80:80"
+      - "443:443"
+      - "443:443/udp"
+    volumes:
+      - <docker directory>/caddy/data:/data
+      - <docker directory>/caddy/config:/config
+      - <website directory>/Caddyfile:/etc/caddy/Caddyfile
+      - <website directory>:/srv
+    networks:
+      cloudflare-tunnel:
+        ipv4_address: <static ip>