get debug mode from env variables when starting wsgi server

patches/back/wsgi.py

@@ -13,5 +13,5 @@ app = get_app(config)
 port = app.config["API_PORT"] if app.config.get("API_PORT", False) else 5002
 
 if __name__ == "__main__":
-    app.debug = True
+    app.debug = app.config.get("DEBUG", False)
     app.run(host="0.0.0.0", port=port)