cross-domain

来源： https://stackoverflow.com/questions/42848208/cors-preflight-response-includes-varyorigin-and-access-control-max-age

来源： https://stackoverflow.com/questions/42848208/cors-preflight-response-includes-varyorigin-and-access-control-max-age

来源： https://stackoverflow.com/questions/35220431/how-to-render-leaflet-map-when-in-hidden-display-none-parent

来源： https://stackoverflow.com/questions/35220431/how-to-render-leaflet-map-when-in-hidden-display-none-parent

来源： https://stackoverflow.com/questions/35220431/how-to-render-leaflet-map-when-in-hidden-display-none-parent

来源： https://stackoverflow.com/questions/59468525/access-to-xmlhttprequest-has-been-blocked-origin-asp-net-core-2-2-0-angular-8

问题 I'm using both a front-end and a back-end application on a different domain with a session-based authorization. I have setup a working CORS configuration, which works as expected on localhost (e.g. from port :9000 to port :8080 ). As soon as I deploy the applications on secure domains (both domains only allow HTTPS), the CSRF cookie is not accessible anymore within JavaScript, leading to an incorrect follow-up request of the front-end (missing the CSRF header). The cookie is set by the back

问题 I wrote this simple flask-socketio code: from flask import Flask from flask_socketio import SocketIO, send app = Flask(__name__) app.config['SECRET_KEY'] = 'mysecret' socketio = SocketIO(app) @socketio.on('message') def handle_message(msg): print 'Message:' + msg send(msg, broadcast=True) if __name__ == '__main__': socketio.run(app) When I see chrome network analyzing, I can see the "Access-Control-Allow-Origin" value as null . According to Flask-socketio documentation: (See API Reference @

问题 I wrote this simple flask-socketio code: from flask import Flask from flask_socketio import SocketIO, send app = Flask(__name__) app.config['SECRET_KEY'] = 'mysecret' socketio = SocketIO(app) @socketio.on('message') def handle_message(msg): print 'Message:' + msg send(msg, broadcast=True) if __name__ == '__main__': socketio.run(app) When I see chrome network analyzing, I can see the "Access-Control-Allow-Origin" value as null . According to Flask-socketio documentation: (See API Reference @

问题 On my site I would like to allow users to sign in with a google account. I plan to use openid but I would like to allow signing in with google because it has more benefits. I've noticed in the past a few sites that have the ability to sign in with a google (gmail) account and IIRC though they did NOT support openID (but I could be wrong). How do I implement 'sign in with google' ? 回答1: If you plan to use OpenID, use that. Google is already an OpenID 2.0 provider. Google's OpenID provider is