cors


HAProxy CORS OPTIONS header intercept setup

和自甴很熟 提交于 2020-02-26 06:45:29
问题 With my NGinx setup I was able to intercept OPTIONS requests from ajax preflight and respond with the correct CORS headers and a 200 response so the request could continue onwards. I am attempting to consolidate my frontend proxies into HAProxy and am having some issues getting this piece of the puzzle working. My particular issue is that while I am able to add the proper CORS options when there is a server able to respond properly to an OPTIONS request, a few of the backends cannot handle

HAProxy CORS OPTIONS header intercept setup

给你一囗甜甜゛ 提交于 2020-02-26 06:43:14
问题 With my NGinx setup I was able to intercept OPTIONS requests from ajax preflight and respond with the correct CORS headers and a 200 response so the request could continue onwards. I am attempting to consolidate my frontend proxies into HAProxy and am having some issues getting this piece of the puzzle working. My particular issue is that while I am able to add the proper CORS options when there is a server able to respond properly to an OPTIONS request, a few of the backends cannot handle

CORS problem with axios from a Vue app to a PHP API running on WAMP [duplicate]

 ̄綄美尐妖づ 提交于 2020-02-25 04:04:16
问题 This question already has answers here : google storage vedio files cannot plays directly from localhost angular [duplicate] (1 answer) Disable CORS in Expres.io for socket.io calls (1 answer) Closed yesterday . I have trouble making an XHR request with axios from a Vue app to a PHP API running on WAMP. The error message is the following : Access to XMLHttpRequest at 'http://localhost/myapp/api/test/1' from origin 'http://localhost:8080' has been blocked by CORS policy: Response to preflight

CORS problem with axios from a Vue app to a PHP API running on WAMP [duplicate]

此生再无相见时 提交于 2020-02-25 04:01:29
问题 This question already has answers here : google storage vedio files cannot plays directly from localhost angular [duplicate] (1 answer) Disable CORS in Expres.io for socket.io calls (1 answer) Closed yesterday . I have trouble making an XHR request with axios from a Vue app to a PHP API running on WAMP. The error message is the following : Access to XMLHttpRequest at 'http://localhost/myapp/api/test/1' from origin 'http://localhost:8080' has been blocked by CORS policy: Response to preflight

CORS problem with axios from a Vue app to a PHP API running on WAMP [duplicate]

Deadly 提交于 2020-02-25 04:01:13
问题 This question already has answers here : google storage vedio files cannot plays directly from localhost angular [duplicate] (1 answer) Disable CORS in Expres.io for socket.io calls (1 answer) Closed yesterday . I have trouble making an XHR request with axios from a Vue app to a PHP API running on WAMP. The error message is the following : Access to XMLHttpRequest at 'http://localhost/myapp/api/test/1' from origin 'http://localhost:8080' has been blocked by CORS policy: Response to preflight

one OPTIONS for all POST requests

故事扮演 提交于 2020-02-25 03:21:07
问题 Is there any way to have one OPTIONS request for all the subsequent POST requests. The application communicates with the server by means of POST requests whenever required.There are many unrelated POST requests happening and for each POST request one OPTIONS is triggered to ensure CORS .Can we have one OPTIONS for all these POST requests. 回答1: Looking here, I believe you can accomplish this by setting the "Access-Control-Max-Age" header for an arbitrarily long duration of time. This field

Node JS - CORS Issue Response to preflight request doesn't pass access control check: The value of the 'Access-Control-Allow-Origin' header

戏子无情 提交于 2020-02-22 05:55:10
问题 I'm running an issue with my Angular 2 web app. On Node JS server side, I got an issue with CORS preflighting. I want to upload a file on the server, and when I do it, I have this issue : XMLHttpRequest cannot load http://localhost:4000/upload. Response to preflight request doesn't pass access control check: The value of the 'Access-Control-Allow-Origin' header in the response must not be the wildcard '*' when the request's credentials mode is 'include'. Origin 'http://localhost:3000' is

Node JS - CORS Issue Response to preflight request doesn't pass access control check: The value of the 'Access-Control-Allow-Origin' header

匆匆过客 提交于 2020-02-22 05:54:47
问题 I'm running an issue with my Angular 2 web app. On Node JS server side, I got an issue with CORS preflighting. I want to upload a file on the server, and when I do it, I have this issue : XMLHttpRequest cannot load http://localhost:4000/upload. Response to preflight request doesn't pass access control check: The value of the 'Access-Control-Allow-Origin' header in the response must not be the wildcard '*' when the request's credentials mode is 'include'. Origin 'http://localhost:3000' is

GET request working on postman but not in browser

走远了吗. 提交于 2020-02-08 10:00:30
问题 I have encountered a strange issue with a GET request that I am stuck on. I am calling a GET request from my ASP.Net application that works fine in postman but does not hit my userGETReq.onload. function getUser(username){ userGETReq.open("GET", userURL + "/" + username); userGETReq.send(); userGETReq.onload = () => {if(userGETReq.status === 200){//cool stuff }} I am running on a localhost in the browser - the function to start this is being called from a form that returns false. <form

No response from Directline for Azure Bot Services and blocked by CORS policy

天涯浪子 提交于 2020-02-08 09:57:15
问题 I had use the Bot Services sample from Microsoft Sample for Bot Services. After I debug, the web page does not shown any thing. Here with my source code: <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>Web Chat: Minimal bundle with Markdown</title> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <script src="https://cdn.botframework.com/botframework-webchat/latest/webchat-minimal.js"></script> <style> html, body { height: 100%; } body { margin

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