Troubleshooting Common Errors
This section provides the troubleshooting of some common types of errors that you may experience. Below is a list of common problems that may occur and the solution to them.
External Portal
Error: Providing URLwith http/https custom domain.
Troubleshooting:
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Under the CDN Profile in Azure Portal, add the custom domain.
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Initiate a domain validation and certificate provisioning process.
Error: CORS policy error in browser console.
Troubleshooting:
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Go to the Function App in Azure Portal and select API.
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Click CORS.
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Make sure the portal URL is added in Allowed Origins section.