I Got this resolved I had to give absolute url in CorsOrigins
I am using product version 10.3 product type Angular, .net 5
My Appsetting in Host Project lookes like this.
{
"ConnectionStrings": {
"Default": "..."
},
"App": {
"ServerRootAddress": "https://evalapp.azurewebsites.net/",
"ClientRootAddress": "https://evaltechnology.com/",
"CorsOrigins": "http://*.mycompany.com,http://localhost:4200,http://localhost:9876,https://*.azurewebsites.net,http://*.azurewebsites.net,http://*.evaltechnology.com,https://*.evaltechnology.com"
}
}