The latest articles on DEV Community by Pykara Technologies (@pykarat). https://dev.to/pykarat https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F356251%2Fd64593d0-b856-4fc7-8c46-f6c591e48d5f.jpg https://dev.to/pykarat en Pykara Technologies Fri, 27 Mar 2020 12:36:52 +0000 https://dev.to/pykarat/errhttp2protocolerror-4kgl https://dev.to/pykarat/errhttp2protocolerror-4kgl <p>We are getting the Authentication issues after migrated to Visual Studio 2019 16.5.1 with the combination of ASP.NET Core 3.1. </p> <p>We get the following error ERR_HTTP2_PROTOCOL_ERROR.</p> <p>If we disable the authentication, the application is working fine without any exceptions.</p> <p>Please suggest. </p>