update caddy config to save logs to file

caddy/Caddyfile

@@ -3,6 +3,11 @@
     metrics {
         per_host
     }
+    log {
+        output file /var/log/caddy/access.log
+        format json
+        level DEBUG
+    }
 }
 
 :2019 {

caddy/docker-compose.yml

@@ -23,6 +23,7 @@ services:
       - ./ssl:/etc/ssl/custom/
       - ./data/data:/data
       - ./data/config:/config
+      - ./data/log:/var/log/caddy
       - ../private_volume:/private_volume
     env_file:
       - ./.env