add caddy reverse proxy

compose.yml

@@ -1,4 +1,18 @@
 services:
+##### Reverse Proxy (remove if run own)
+  caddy:
+    image: caddy:latest
+    restart: always
+    volumes:
+      - ./files/Caddyfile:/etc/caddy/Caddyfile
+      - ./files/caddy/data:/data
+      - ./files/caddy/config:/config
+    ports:
+      - 80:80
+      - 443:443
+    networks:
+      - icinga
+
 ##### ICINGAWEB2 #####
   icingaweb2:
     image: git.ao-it.net/docker/icingaweb2:latest
@@ -8,8 +22,8 @@ services:
     restart: always
     volumes:
       - ./files/icingaweb2:/data
-    ports:
-      - 8080:8080
+    #ports:
+    #  - 8080:8080
     networks:
       - icinga
     environment: