Asp.net core BadHttpRequestException:请求内容意外结束

应用程序引发了未处理的异常：

Microsoft.AspNetCore.Server.Kestrel.Core.BadHttpRequestException: Unexpected end of request content.
   at Microsoft.AspNetCore.Server.Kestrel.Core.BadHttpRequestException.Throw(RequestRejectionReason reason)
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.Http1ContentLengthMessageBody.ReadAsyncInternal(CancellationToken cancellationToken)
   at Microsoft.AspNetCore.WebUtilities.FormPipeReader.ReadFormAsync(CancellationToken cancellationToken)
   at Microsoft.AspNetCore.Http.Features.FormFeature.InnerReadFormAsync(CancellationToken cancellationToken)
   at Microsoft.AspNetCore.Http.Features.FormFeature.ReadForm()
   at IQF.Framework.Middleware.ExceptionHandleMiddleware.HandleExceptionAsync(HttpContext context, Exception ex) in /src/IQF.Framework/Middleware/ExceptionHandleMiddleware.cs:line 51
   at IQF.Framework.Middleware.ExceptionHandleMiddleware.Invoke(HttpContext context) in /src/IQF.Framework/Middleware/ExceptionHandleMiddleware.cs:line 40
   at Microsoft.AspNetCore.Server.Kestrel.Core.Internal.Http.HttpProtocol.ProcessRequests[TContext](IHttpApplication`1 application)|Microsoft.AspNetCore.Server.Kestrel

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如何修复它？

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