Merge pull request #316 from To1ne/master

use `mg_set_request_handler`

examples/file.c

@@ -32,7 +32,7 @@ int main(void) {
   // Create and configure the server
   server = mg_create_server(NULL);
   mg_set_option(server, "listening_port", "8080");
-  mg_add_uri_handler(server, "/", index_html);
+  mg_set_request_handler(server, index_html);
 
   // Serve request. Hit Ctrl-C to terminate the program
   printf("Starting on port %s\n", mg_get_option(server, "listening_port"));