tweak caddyfile

stubs/Caddyfile

@@ -1,10 +1,9 @@
-:80
-
+:80 {
     fastcgi / 127.0.0.1:9000 php {
         index server.php
     }
 
     rewrite {
-    r .*
         to /server.php?{query}
     }
+}