Postman使用问题

在使用Postman测试ASP.NET Core WebApi 时，postman返回如下信息

Could not get any response

There was an error connecting to .

Why this might have happened:

• The server couldn't send a response:

  Ensure that the backend is working properly
• Self-signed SSL certificates are being blocked:

  Fix this by turning off 'SSL certificate verification' in Settings > General
• Proxy configured incorrectly

  Ensure that proxy is configured correctly in Settings > Proxy

• Request timeout:
  Change request timeout in Settings > General

按照提示排查，首先排查第二点，根据提示检查是否关闭校验‘SSL’