veb: static handler fix

Author: medvednikov

vlib/veb/tests/static_handler_test.v

@@ -1,3 +1,4 @@
+// vtest vflags: -prod
 import veb
 import net.http
 import os
@@ -19,6 +20,7 @@ pub fn (mut app App) before_accept_loop() {
 	app.started <- true
 }
 
+@['/']
 pub fn (mut app App) index(mut ctx Context) veb.Result {
 	return ctx.text('Hello V!')
 }
@@ -95,6 +97,13 @@ fn test_static_root() {
 	assert x.body == 'root'
 }
 
+fn test_route_attribute_root_with_static_handler() {
+	x := http.get('${localserver}/')!
+
+	assert x.status() == .ok
+	assert x.body == 'Hello V!'
+}
+
 fn test_redirect_to_static_root() {
 	x := http.get('${localserver}/redirect_root')!
 

vlib/veb/veb.v

@@ -678,10 +678,9 @@ fn route_matches(url_words []string, route_words []string) ?[]string {
 
 // check if request is for a static file and serves it
 // returns true if we served a static file, false otherwise
-@[manualfree]
 fn serve_if_static[X](app StaticHandler, mut user_context X, url urllib.URL, host string) bool {
 	// TODO: handle url parameters properly - for now, ignore them
-	mut asked_path := url.path
+	mut asked_path := url.path.clone()
 	static_handler := app
 
 	// Content negotiation for markdown files (if enabled)