cors

CORS request fails in Chrome only if has headers

大憨熊 提交于 2019-12-31 10:40:52
问题 I'm trying to send simple CORS request to external application server which uses session key for authorization. $.ajax({ type: "GET", url: "https://192.168.1.72:8442/api/file/", headers: {"Authorization": "3238562439e44fcab4036a24a1e6b0fb"} }); It works fine in Firefox 18, Opera 12.12 and Rekonq 2.0 (uses also WebKit) but doesn't work in Google Chrome (tried versions 21 and 24). In Google Chrome it shows OPTIONS Resource failed to load in Network Inspector and application server doesn't get

Response for preflight has invalid HTTP status code 403 in Angular 2

筅森魡賤 提交于 2019-12-31 07:05:07
问题 I am working with an Angular 2 & Ionic 2 app. I had to change to another server for testing and the API has stopped working with the below error message: Response for preflight has invalid HTTP status code 403 I added this to .htaccess <IfModule mod_headers.c> Header append Vary User-Agent env=!dont-vary Header add Access-Control-Allow-Origin "*" Header add Access-Control-Allow-Headers "origin, x-requested-with, content-type" Header add Access-Control-Allow-Methods "PUT, GET, POST, DELETE,

Google Forms embedded in Google Sheets Unclickable - CORS conflict

孤街浪徒 提交于 2019-12-31 06:58:04
问题 I have created a spreadsheet to which I display Google Forms from it using the sandbox, iframe mode. However, the google forms do not respond to clicks, when clicking on the embedded iframe. It seems to be something related to CORS because if I enable my CORS suppresser plugin it becomes clickable. However, I don't want to have to install a CORS plugin on every computer I install the feature. How do I solve this problem to everyone accessing the spreadsheet? function panel(){ var form =

Twitter API get tweets - returns CORS origin blocked

巧了我就是萌 提交于 2019-12-31 05:57:08
问题 I am trying to get tweets from a hashtag. I get following erros Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://api.twitter.com/oauth2/token. (Reason: CORS header 'Access-Control-Allow-Origin' missing). Cross-Origin Request Blocked: The Same Origin Policy disallows reading the remote resource at https://api.twitter.com/1.1/search/tweets.json?f=tweets&q=%23shruthirajoli&src=typd?get=%5Bobject+Object%5D. (Reason: CORS header 'Access-Control

Loading Data from Behance API in React Component

前提是你 提交于 2019-12-31 04:08:14
问题 I am trying to load Behance project data via their API. Whether its localhost or prod, I am getting the following error -- Fetch API cannot load XXX. Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:5000' is therefore not allowed access. If an opaque response serves your needs, set the request's mode to 'no-cors' to fetch the resource with CORS disabled. Not sure how to solve

VS2017 Web application CORS: Access-Control-Allow-Origin

扶醉桌前 提交于 2019-12-31 04:06:08
问题 I'm using Angular 6+ for a small website presenting a CRUD to a SQL Database . I know Angular is a client-side framework so I have created a web service using Visual Studio 2017 the project I used is a web application ASP.NET Core and since I'm testing it in a localhost , Angular runs over 4200 port and my service is currently on port 53819 Due this, I have (or at last try) enabling Cross-Origin Resource Sharing (CORS) by installing the CORS NUGget Package on my webservice and enabling it at

Uncaught SyntaxError and CORS error using AJAX with JSONP

好久不见. 提交于 2019-12-31 03:59:14
问题 When I execute an AJAX call, I get following error: Uncaught SyntaxError: Unexpected token : However, when I access the same URL directly in my browser, I get the expecting JSON response. What am I doing wrong and how can I fix it? Below is my jQuery AJAX request; $.ajax({ type: 'GET', url: "http://www.exampleUrl.com", crossDomain: true, dataType: "jsonp", jsonp: "jsonp", mimeType: "application/json", jsonpCallback: 'callback', contentType: "application/json; charset=utf-8", beforeSend:

jQuery Ajax - POST from Localhost Generates No 'Access-Control-Allow-Origin' header

不羁的心 提交于 2019-12-31 03:57:34
问题 I thought I understood CORS, but there is something I do not understand apparently. I have an app that I am trying to run from localhost. This app needs to POST a request to Azure Search. I am trying to upload a search document. In an attempt to do this, I have the following: var url = 'https://my-app.search.windows.net/indexes/test/docs/index?api-version=2015-02-28'; $.ajax({ url: url, type: 'POST', contentType:'application/json', headers: { 'api-key':'XXXXXX', 'Content-Type':'application

Response with 422 status code from nginx lacks 'Access-Control-Allow-Origin' header

邮差的信 提交于 2019-12-31 03:53:05
问题 nginx config as follows: server { listen 80; listen [::]:80; add_header 'Access-Control-Allow-Origin' $http_origin; add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS, DELETE, PUT, PATCH'; add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range'; add_header 'Access-Control-Max-Age' 1728000; server_name erp.dev.thinkerx.com; access_log /home/thinkerx/nginx/access.log; error

CORS works for direct requests to API but not for static files (like css)

久未见 提交于 2019-12-31 03:18:06
问题 We are developing a project which is consisted of an Android Mobile App along with a Web API . The web API is Asp.net MVC Core. I have enabled the CORS service on my Startup.cs , hence Mobile app API calls are Cross Origin accessible and I receive access-control-allow-origin →* in the response headers. A part of the result that API returns to the mobile app request is HTML (to be shown as an ad in a mobile view) containing some CSS files. When the HTML is loaded in the Mobile View, CSS files