This commit is contained in:
Panayiotis Lipiridis 2021-02-05 01:47:19 +02:00
parent c33c634346
commit 8999461940

View File

@ -24,7 +24,8 @@ const io = socketIO(server, {
handlePreflightRequest: function (req, res) { handlePreflightRequest: function (req, res) {
const headers = { const headers = {
"Access-Control-Allow-Headers": "Content-Type, Authorization", "Access-Control-Allow-Headers": "Content-Type, Authorization",
"Access-Control-Allow-Origin": "*", "Access-Control-Allow-Origin":
(req.header && req.header.origin) || "https://excalidraw.com",
"Access-Control-Allow-Credentials": true, "Access-Control-Allow-Credentials": true,
}; };
res.writeHead(200, headers); res.writeHead(200, headers);