caddy

Caddy/.env

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+CF_API_TOKEN=1ufPvdNumd2MJd9jBQmPSPLRweLu_VrNgcW1shxy
+CF_EMAIL=your@email.com

Caddy/Caddyfile

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+{
+        admin 0.0.0.0:2019
+}
+
+*.jimsgarage.co.uk {
+        tls {
+                dns cloudflare {env.CF_API_TOKEN}
+                propagation_delay 2m
+                resolvers 1.1.1.1
+        }
+
+        @caddy host caddy.jimsgarage.co.uk
+        handle @caddy {
+                root * /usr/share/caddy
+                php_fastcgi localhost:80
+                file_server
+        }
+
+        @trueNAS host truenas.jimsgarage.co.uk
+        handle @trueNAS {
+                reverse_proxy 192.168.6.2:80
+        }
+
+        @portainer host caddy-portainer.jimsgarage.co.uk
+        handle @portainer {
+                reverse_proxy https://portainer:9443 {
+                    transport http {
+                            tls
+                            tls_insecure_skip_verify
+                    }
+        }
+}

Caddy/Dockerfile

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+# For prod you'd want to pin the version: e.g., 2.9.1-builder
+FROM caddy:builder AS builder
+
+RUN xcaddy build \
+    --with github.com/caddy-dns/cloudflare
+FROM caddy:latest
+
+COPY --from=builder /usr/bin/caddy /usr/bin/caddy

Caddy/docker-compose.yaml

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+services:
+  caddy:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    container_name: caddy
+    restart: unless-stopped
+    env_file: 
+      - .env
+    environment:
+      - CLOUDFLARE_EMAIL=${CF_EMAIL}
+      - CLOUDFLARE_API_TOKEN=${CF_API_TOKEN}
+      - ACME_AGREE=true
+    ports:
+      - 2019:2019 # remove if you do not want admin API
+      - 80:80
+      - 443:443
+    volumes:
+      - caddy-config:/config
+      - caddy-data:/data
+      - ./Caddyfile:/etc/caddy/Caddyfile
+      - ./index.html:/usr/share/caddy/index.html
+    networks:
+      - caddy # add other containers onto this network to use dns name
+
+volumes:
+  caddy-config:
+  caddy-data:
+
+# create this first before running the docker-compose - docker network create caddy
+networks:
+  caddy:
+    external: true

Caddy/index.html

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+hello