cors

问题 I'm developing an app with ionic and just inserted this Content-Security-Policy meta-tag. <meta http-equiv="Content-Security-Policy" content="default-src *; style-src 'self' fonts.googleapis.com 'unsafe-inline'; script-src 'self' code.jquery.com cdn.firebase.com www.gstatic.com maps.googleapis.com localhost:35729 apis.google.com 'unsafe-inline' 'unsafe-eval' https://domain.com"> I don't get any errors in the browser but alot on the android device. I'm using crosswalk. No errors in chrome

问题 I have a seemingly correct resource backed by a CouchDB installation. Requests are made using JS Axios. Both Chrome and Safari work, Firefox 65.0 fails however with CORS header 'Access-Control-Allow-Origin' does not match 'http://localhost:8080, *' The server (CouchDB) does, in fact, not deliver 'http://localhost:8080, *' as Access-Control-Allow-Origin but Access-Control-Allow-Origin http://localhost:8080 Access-Control-Expose-Headers content-type, cache-control, a…e-newrev, x-couchdb-body

问题 I have a web application that wants to access files from a third party site without CORS enabled. The requests can be to an arbitrary domain with arbitrary parameters. I'm sending a request to my domain containing the target encoded as a GET parameter, i.e. GET https://www.example.com/proxy/?url=http%3A%2F%2Fnginx.org%2Fen%2Fdocs%2Fhttp%2Fngx_http_proxy_module.html Then in Nginx I do location /proxy/ { resolver 8.8.8.8; set_unescape_uri $dst $arg_url; proxy_pass $dst; } This works for single

问题 curl -v -X POST -H "Authorization: Basic <base64 encoded client id:client secret value>" -k -d "grant_type=password&username=<username>&password=<password>" -H "Content-Type:application/x-www-form-urlencoded" https://localhost:9443/oauth2/token (from https://docs.wso2.com/display/IS520/Resource+Owner+Password+Credentials+Grant ) This 'curl' command works perfectly. But when try to call it through ajax: $.ajax({ type: 'POST', data: 'grant_type=password&username=admin&password=admin', headers:

问题 I am writting app with angular 1.2 and I am trying to call to REST API on local glassfish 3.1. I am calling right that: app.factory("shopModel", function($resource){ return $resource('http://localhost:8080/Schedule-service/shops', {}, { query: {method:'GET', headers: {'Content-Type': 'application/json'} params:{}} }); }); But I get an error in my chrome. XMLHttpRequest cannot load http://localhost:8080/Schedule-service/shops. No 'Access-Control-Allow-Origin' header is present on the requested

问题 I've a problem with an application that is communicating thru Ajax to consume some restful services from another server. The problem seams to appear just with IE and when the consuming application is in a Server that have ssl, I mean when I consume the same services from the same server from other box everything works fine. I've the Restful services on a Server (https://api.restbla/..) that have SSL and I've to consume these from other servers (with or without ssl certificate) Testing with

问题 A CORS preflight request obviously uses the OPTIONS method and has an Origin header. However, a browser can decide for any HTTP request to add an Origin header. Also, OPTIONS may be used for other functionality than CORS. (How) Can I identify exactly (without false positives or negatives) whether a request is a CORS preflight request? 回答1: Check for the Access-Control-Request-Method header. It would not make much sense to send it in a request other than the preflight request. 回答2: Check for

问题 I am trying to make a request to my API (Node.JS) from the front-end (react-native) using Axios. But I am confused about the error I get. Here's the print stack trace of the error : Network Error - node_modules\axios\lib\core\createError.js:16:24 in createError - node_modules\axios\lib\adapters\xhr.js:87:25 in handleError - node_modules\event-target-shim\lib\event-target.js:172:43 in dispatchEvent - node_modules\react-native\Libraries\Network\XMLHttpRequest.js:554:29 in setReadyState - node

问题 I've got a simple python web server based on cherrypy. Its resources shall provide an API. THe server has the following code to provide CORS: def CORS(): cherrypy.response.headers["Access-Control-Allow-Origin"] = "*" if __name__ == "__main__": cherrypy.tools.CORS = cherrypy.Tool('before_finalize', CORS) cherrypy.quickstart(PyCachedAdmin(), config={'/': {'request.dispatch': cherrypy.dispatch.MethodDispatcher()}}) the server is running on localhost:8080. Now I've got a HTML file, available on

问题 I have an Angular app (v1.13.15) and Express.js(v4.12.4) as backend. I have a DELETE method in my backend, and I have enabled CORS support for it. But, when I use Angular $http.delete, I run into this error No 'Access-Control-Allow-Origin' header is present on the requested resource. I have tried using Jquery, $.ajax() call for it, and I get the same problem! I also tried using POSTMAN to do a DELETE request and there is no problem. But, I have no problem accessing using my Angular for my GET