appsettings.json

“CorsUrls”: [
  ”http://localhost:9527″,
  ”https://localhost:3000″,
]

 

注册信息        

var cors = Configuration.GetSection(“CorsUrls”).GetChildren().Select(p => p.Value);
services.AddCors(c =>
{
c.AddPolicy(AllowSpecificOrigins, policy =>
{
policy
.WithOrigins(cors.ToArray())
.AllowAnyHeader()
.AllowAnyMethod()
.AllowCredentials();
});
});
services.AddControllers();

添加管道

         app.UseCors(AllowSpecificOrigins);

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