Map: Use standard Leaflet green/red pin icons for GPX route start/end markers in map_iframe_single.html

app/__init__.py

@@ -1,6 +1,6 @@
 from flask import Flask
 from app.extensions import db, migrate, login_manager, mail
-from config import config
+from app.utils.config import config
 import os
 
 def create_app(config_name=None):