(一).net core跨域访问
1:Startup.cs类的ConfigureServices方法里面新增
string corsUrls = "https://www.xx.yy,http://xxx.yyy.z.hh:xxxx",
if (string.IsNullOrEmpty(corsUrls))
{
throw new Exception("请配置跨请求的前端Url");
}
services.AddCors(options =>
{
options.AddDefaultPolicy(
builder =>
{
builder.WithOrigins(corsUrls.Split(",")).AllowCredentials()
.AllowAnyHeader().AllowAnyMethod().WithExposedHeaders("Authorization");
});
});
2:Startup.cs类的Configure方法里面新增
app.UseCors();
其中app.UseCors();一定要加在启用权限认证的上面,如下
app.UseCors();
app.UseAuthentication();//启用jwt认证
app.UseAuthorization();