Caddy: strip query params from URL

Caddyfile

@@ -1,13 +1,17 @@
 :80 {
-  root * /srv
-  try_files {path}
-  file_server {
-    index index.html
-  }
-  handle_errors {
-    @404 {
-      expression {http.error.status_code} == 404
-    }
-    redir @404 / 301
-  }
-}
+	root * /srv
+	try_files {path}
+	file_server {
+		index index.html
+	}
+	handle_errors {
+		@404 {
+			expression {http.error.status_code} == 404
+		}
+		redir @404 / 301
+	}
+	@query {
+		not query ""
+	}
+	redir @query / 301
+}