Restsharp: 端口被剥离主机头

minio-dotnet client side trace
---------------------------------------
Full URL of Request http://192.168.1.157:9000/
Request completed in 90.1376 ms, Request: {
  "resource": "/",
  "parameters": [
    {
      "name": "x-amz-content-sha256",
      "value": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
      "type": "HttpHeader"
    },
    {
      "name": "Host",
      "value": "192.168.1.157:9000",
      "type": "HttpHeader"
    },
    {
      "name": "x-amz-date",
      "value": "20180221T205958Z",
      "type": "HttpHeader"
    },
    {
      "name": "Authorization",
      "value": "AWS4-HMAC-SHA256 Credential=minio/20180221/us-east-1/s3/aws4_request, SignedHeaders=host;x-amz-content-sha256;x-amz-date, Signature=db0fbcc9aa66975a530a2621962a87787559289a218da881420686263da862df",
      "type": "HttpHeader"
    },
    {
      "name": "Accept",
      "value": "application/json, application/xml, text/json, text/x-json, text/javascript, text/xml",
      "type": "HttpHeader"
    }
  ],
  "method": "GET",
  "uri": "http://192.168.1.157:9000/"
}, Response: {
  "statusCode": 403,
  "content": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<Error><Code>SignatureDoesNotMatch</Code><Message>The request signature we calculated does not match the signature you provided. Check your key and signing method.</Message><Key></Key><BucketName></BucketName><Resource>/</Resource><RequestId>3L137</RequestId><HostId>3L137</HostId></Error>",
  "headers": [
    {
      "Name": "Accept-Ranges",
      "Value": "bytes",
      "Type": 3,
      "ContentType": null
    },
    {
      "Name": "Server",
      "Value": "Minio/DEVELOPMENT.GOGET, (linux; amd64)",
      "Type": 3,
      "ContentType": null
    },
    {
      "Name": "Vary",
      "Value": "Origin",
      "Type": 3,
      "ContentType": null
    },
    {
      "Name": "X-Amz-Request-Id",
      "Value": "151572E9DCF94747",
      "Type": 3,
      "ContentType": null
    },
    {
      "Name": "Date",
      "Value": "Wed, 21 Feb 2018 20:59:58 GMT",
      "Type": 3,
      "ContentType": null
    },
    {
      "Name": "Transfer-Encoding",
      "Value": "chunked",
      "Type": 3,
      "ContentType": null
    },
    {
      "Name": "Content-Type",
      "Value": "application/xml",
      "Type": 3,
      "ContentType": null
    }
  ],
  "responseUri": "http://192.168.1.157:9000/",
  "errorMessage": null
}
I'm not handling the Minio.Exceptions.MinioException.

Unhandled Exception: System.AggregateException: One or more errors occurred. (Minio API responded with message=The request signature we calculated does not match the signature you provided. Check your key and signing method.) (Minio API responded with message=The request signature we calculated does not match the signature you provided. Check your key and signing method.) ---> Minio.Exceptions.MinioException: Minio API responded with message=The request signature we calculated does not match the signature you provided. Check your key and signing method.
   at Minio.MinioClient.ParseError(IRestResponse response) in /home/kris/code/minio-dotnet/Minio/MinioClient.cs:line 475
   at Minio.MinioClient.<>c.<.ctor>b__78_0(IRestResponse response) in /home/kris/code/minio-dotnet/Minio/MinioClient.cs:line 70
   at Minio.MinioClient.HandleIfErrorResponse(IRestResponse response, IEnumerable`1 handlers, DateTime startTime) in /home/kris/code/minio-dotnet/Minio/MinioClient.cs:line 502
   at Minio.MinioClient.<ExecuteTaskAsync>d__81.MoveNext() in /home/kris/code/minio-dotnet/Minio/MinioClient.cs:line 349
--- End of stack trace from previous location where exception was thrown ---
   at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
   at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
   at System.Runtime.CompilerServices.TaskAwaiter`1.GetResult()
   at Minio.MinioClient.<ListBucketsAsync>d__0.MoveNext() in /home/kris/code/minio-dotnet/Minio/ApiEndpoints/BucketOperations.cs:line 52
   --- End of inner exception stack trace ---
   at System.AggregateException.Handle(Func`2 predicate)
   at SimpleTest.Program.Main(String[] args) in /home/kris/code/minio-dotnet/SimpleTest/Program.cs:line 47

Server side trace: 
--------------------------
➜  minio git:(debugnet) minio server ~/ex                               
Drive Capacity: 6.9 GiB Free, 221 GiB Total

Endpoint:  http://192.168.1.157:9000  http://172.17.0.1:9000  http://172.18.0.1:9000  http://172.19.0.1:9000  http://172.20.0.1:9000  http://127.0.0.1:9000
AccessKey: minio 
SecretKey: minio123 

Browser Access:
   http://192.168.1.157:9000  http://172.17.0.1:9000  http://172.18.0.1:9000  http://172.19.0.1:9000  http://172.20.0.1:9000  http://127.0.0.1:9000

Command-line Access: https://docs.minio.io/docs/minio-client-quickstart-guide
   $ mc config host add myminio http://192.168.1.157:9000 minio minio123

Object API (Amazon S3 compatible):
   Go:         https://docs.minio.io/docs/golang-client-quickstart-guide
   Java:       https://docs.minio.io/docs/java-client-quickstart-guide
   Python:     https://docs.minio.io/docs/python-client-quickstart-guide
   JavaScript: https://docs.minio.io/docs/javascript-client-quickstart-guide
   .NET:       https://docs.minio.io/docs/dotnet-client-quickstart-guide
signed headers .... map[X-Amz-Content-Sha256:[e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855] X-Amz-Date:[20180221T205638Z] Host:[192.168.1.157]]