Good Morning, I'm looking for documentation about setting CORS headers in apache. The problem is that I need to handle a cors request and be sure I set all the necessasary header in apache. Right now I het error 401. *Most of all, I can't find good server side documentation on how to handle CORS request!* May you please write a link if that documentation exists? This <https://benjaminhorn.io/code/setting-cors-cross-origin-resource-sharing-on-apache-with-correct-response-headers-allowing-everything-through/> is the most complete topic I found but it sounds alchemic. Ok, here we go with details:
*This is the ajax CORS request:* var xhr = new XMLHttpRequest(); xhr.withCredentials = true; xhr.open("GET", " https://cloud.domain.com/remote.php/webdav/path/to/my/file/file.7z "); console.log('open x'); xhr.setRequestHeader("content-type", "application/txt"); xhr.setRequestHeader("authorization", "Basic 3j893njd83jneu32"); *The apache server configration related to cors is this:* <VirtualHost *:443> Header set Access-Control-Allow-Origin 'https://examvple.callingdomain.com' Header set Access-Control-Allow-Methods "POST, GET, OPTIONS, DELETE, PUT" Header set Access-Control-Allow-Credentials "true" Header set Access-Control-Allow-Headers "x-requested-with, content-type, origin, authorization, accept, client-security-token, basic, origin" ... </VirtualHost> (Notice I added 'basic, origin' but I don't know if they are valid heasers. Nothing change if I remove them). *After sending the request, in the browser console I get the error:* Failed to load https://cloud.domain.com/remote.php/webdav/path/to/my/file/file.7z: Response for preflight has invalid HTTP status code 401. *Here are more client side details:* Response <?xml version="1.0" encoding="utf-8"?> <d:error xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns"> <s:exception>Sabre\DAV\Exception\NotAuthenticated</s:exception> <s:message>*No 'Authorization: Basic' header found*. Either the client didn't send one, *or the server is misconfigured*</s:message> </d:error> General Request URL: https://cloud.domain.com/remote.php/webdav/path/to/my/file/file.7z z Request Method: OPTIONS Status Code: 401 Unauthorized Remote Address: 192.168.253.37:443 Referrer Policy: no-referrer-when-downgrade Response header Access-Control-Allow-Credentials: true Access-Control-Allow-Headers: x-requested-with, content-type, origin, authorization, accept, client-security-token, basic, origin Access-Control-Allow-Methods: POST, GET, OPTIONS, DELETE, PUT Access-Control-Allow-Origin: https://examvple.callingdomain.com Request header Accept: */* Accept-Encoding: gzip, deflate, br Accept-Language: it-IT,it;q=0.9,en-US;q=0.8,en;q=0.7 Access-Control-Request-Headers: authorization,content-type Access-Control-Request-Method: GET Connection: keep-alive Host: cloud.domain.com Origin: https://examvple.callingdomain.com User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36 *Server detail* Ubuntu 16.0.4 Apache 2.4.18 Any suggestion is wellcome. Thank you.