updates caddy, separates caddyfiles, introduces env file for secrets, improves deployment/update process

docker_compose_applications/reverse-proxy/compose.yaml

@@ -3,19 +3,21 @@
 # - https://caddyserver.com/docs/
 
 services:
-
   caddy:
-    image: caddy
     container_name: caddy
+    image: caddy:2.10
+    restart: unless-stopped
+    ports:
+      - 0.0.0.0:80:80
+      - 0.0.0.0:443:443
     volumes:
       - ./Caddyfile:/etc/caddy/Caddyfile:ro
+      - ./sites/:/etc/caddy/sites/:ro
       - /ansible_docker_compose/project_data/reverse-proxy/caddy/data:/data
-    ports:
-      - '0.0.0.0:80:80'
-      - '0.0.0.0:443:443'
+    env_file:
+      - .env
     networks:
       - caddy_net
-    restart: unless-stopped
 
 networks:
   caddy_net: