How to set cookie in Python Flask?
问题 In this way, I want to set my cookie. But it fails to set. @app.route('/') def index(): res = flask.make_response() res.set_cookie("name", value="I am cookie") When I print res it shows <Response 0 bytes [200 OK] But not set cookie 回答1: You have return the response after set the cookie. @app.route('/') def index(): resp = make_response(render_template(...)) resp.set_cookie('somecookiename', 'I am cookie') return resp This way cookie will generate in your browser but you can get this cookie in