Fix MG DAV

PUBLISHED_FROM=132db6ed9c9e1eb9ec19b4f9299448b901b92231

examples/simplest_web_server/simplest_web_server.c

@@ -22,6 +22,7 @@ int main(void) {
   // Set up HTTP server parameters
   mg_set_protocol_http_websocket(nc);
   s_http_server_opts.document_root = ".";  // Serve current directory
+  s_http_server_opts.dav_document_root = ".";  // Allow access via WebDav
   s_http_server_opts.enable_directory_listing = "yes";
 
   printf("Starting web server on port %s\n", s_http_port);