Returned caddyfile to production state

caddy/Caddyfile

@@ -3,12 +3,6 @@
 }
 
 (site) {
-    log {
-        output stderr
-        format console
-        level DEBUG
-    }
-
     @landing {
         path / /contact* /about*
     }
@@ -30,16 +24,13 @@
 }
 
 :80 {
-    header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0"
     import site
 }
 
 http://am-d-model.eu {
-    header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0"
     import site
 }
 
 am-d-model.eu {
-    header Cache-Control "no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0"
     import site
 }