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CORS error Azure B2C

See original GitHub issue

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Library

Microsoft.AspNetCore.Authentication.AzureADB2C.U

msal@1.x.x or @azure/msal@1.x.x
@azure/msal-browser@2.x.x
@azure/msal-angular@0.x.x
@azure/msal-angular@1.x.x
@azure/msal-angularjs@1.x.x

Description

Hi everyone! I developed an application that works with Azure B2C and I have my work flow available for profile editing, when I want to edit a data , this redirect to index but with a cors error. I’wll attach the issue description. Please, can anyone help me with this?

Request at ‘https://xxxxx.b2clogin.com/xxxxxx.onmicrosoft.com/b2c_1_signup…kveCtN0Bnp1GpsilHJRtFb&x-client-SKU=ID_NETSTANDARD2_0&x-client-ver=5.5.0.0’ (redirected from ‘https://xxxxx.azurewebsites.net/xxxxxx/xxxxxxx’) from origin ‘https://xxxxxxx.azurewebsites.net’ has been blocked by CORS policy: Response to preflight request doesn’t pass access control check: No ‘Access-Control-Allow-Origin’ header is present on the requested resource.

error (1)

My app is already registrated in the azure portal

Examples:

“How do I use MSAL with Vue.js” “How do I SSO between tabs?” “How do I use MSAL to protect my custom Web API?” “How can my app support multiple AAD tenants?” “When will my scenario be supported?” “When will this framework be supported”