from flask import Blueprint, request, Response, jsonify, make_response, send_from_directory, render_template app_handler = Blueprint('app_handler',__name__, template_folder='./templates',static_folder='./static') @app_handler.route('/', methods=['GET']) def App_Index(): return "Hello from Flask" @app_handler.route("/", methods=['GET']) def serve_static_files(path): return send_from_directory(app_handler.static_folder, path) @app_handler.route('/error/', methods=['GET']) def App_Error(error): error=str(error) return render_template("error.html",data=error)