Fix path expansion in corehandlers.sh

bin/corehandlers.sh

@@ -19,7 +19,7 @@ handler() {
 handler_body_main() {
     if [ -d "$SITE_DIR/$REQUEST_PATH" ]; then
         handler "$SITE_DIR/$REQUEST_PATH"/index.*
-    elif [ -f "$SITE_DIR/$REQUEST_PATH.*" ]; then
+    elif [ -f "$SITE_DIR/$REQUEST_PATH".* ]; then
         handler "$SITE_DIR/$REQUEST_PATH".*
     fi
 }