feat(Caddy): add Caddy as reverse proxy to handle SSL Certificate

docker-compose.yml

@@ -5,8 +5,6 @@ services:
     restart: always
     ports:
       - "25:25"
-      - "80:80"
-      - "443:443"
       - "110:110"
       - "143:143"
       - "465:465"
@@ -20,7 +18,7 @@ services:
       - DISABLE_ROUNDCUBE=${DISABLE_ROUNDCUBE}
       - HTTPS=${HTTPS}
     volumes:
-      - ./data:/data
+      - mailserver_data:/data
       - ${SSL_CERT_PATH}:/data/ssl/server.crt:ro
       - ${SSL_KEY_PATH}:/data/ssl/server.key:ro
     logging:
@@ -28,3 +26,26 @@ services:
       options:
         max-size: "${LOG_MAX_SIZE}"
         max-file: "${LOG_MAX_FILE}"
+
+  caddy:
+    image: caddy:latest
+    restart: always
+    ports:
+      - "80:80"
+      - "443:443"
+    volumes:
+      - ./Caddyfile:/etc/caddy/Caddyfile:ro
+      - caddy_data:/data
+      - caddy_config:/config
+      - ${SSL_CERT_PATH}:/ssl/cert.pem:ro
+      - ${SSL_KEY_PATH}:/ssl/key.pem:ro
+    logging:
+      driver: "json-file"
+      options:
+        max-size: "${LOG_MAX_SIZE}"
+        max-file: "${LOG_MAX_FILE}"
+
+volumes:
+  caddy_data:
+  caddy_config:
+  mailserver_data: