[ASP.NET] Ocelot Request-headers mogen alleen ASCII-karakters bevatten

Ocelot Series (1) ASP.NET Core Gateway in de praktijk
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Statuscode: 502; Slechte Gateway                                                                                                                                                                                                                                                                                                                                                                                                                      

info: Ocelot.RateLimit.Middleware.ClientRateLimitMiddleware[0]
      requestId: 0HM8JAOKL2C09:00000006, previousRequestId: no previous request id, bericht: EndpointRateLimiting is niet ingeschakeld voor /{url}
warn: Ocelot.Responder.Middleware.ResponderMiddleware[0]
      requestId: 0HM8JAOKL2C09:00000006, previviousRequestId: geen eerdere request id, bericht: Foutcode: ConnectionToDownstreamServiceError Message: Error verbinding met downstream service, uitzondering: System.Net.Http.Http.HttpRequestException: Requestheaders mogen alleen ASCII-tekens bevatten.
         op System.Net.Http.HttpConnection.WriteStringAsync(String s)
         op System.Net.Http.HttpConnection.WriteHeadersAsync(HttpHeaders-headers, String cookiesFromContainer)
         bij System.Net.Http.HttpConnection.SendAsyncCore(HttpRequestMessage request, CancellationToken cancellationToken)
         at System.Net.Http.HttpConnectionPool.SendWithNtConnectionAuthAsync(HttpConnection connection, HttpRequestMessage request, Boolean doRequestAuth, CancellationToken. cancelToken)
         at System.Net.Http.HttpConnectionPool.SendWithRetryAsync(HttpRequestMessage request, Boolean doRequestAuth, CancellationToken cancellationToken)
         op System.Net.Http.DiagnosticsHandler.SendAsync(HttpRequestMessage-verzoek, CancellationToken cancellationToken)
         op System.Net.Http.Http.HttpClient.FinishSendAsyncBuffered(Task'1 sendTask, HttpRequestMessage request, CancellationTokenSource cts, Boolean disposeCts)
         op Ocelot.Requester.HttpClientHttpRequester.GetResponse(HttpContext httpContext) fouten gevonden in ResponderMiddleware. Foutrespons instellen voor request path:/test1/home/index, request method: GET

Host: localhost:5002
Connection: keep-alive
Cache-Control: max-age=0
sec-ch-ua: "Google Chrome";v="89", "Chromium";v="89", ";Not A Brand";v="99"
sec-ch-ua-mobile: ?0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: none
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Accept-Encoding: gzip, deflate, br
Accept-Language: zh-CN,zh;q=0.9
Cookie: aaa=测试

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