topic Downloaded website from Web AppBuilder shows ERR_SSL_PROTOCOL_ERROR when started from Visual Studio in ArcGIS Web AppBuilder Questions https://community.esri.com/t5/arcgis-web-appbuilder-questions/downloaded-website-from-web-appbuilder-shows-err/m-p/292728#M7818 <HTML><HEAD></HEAD><BODY><P>Hi! I created a GIS website from ArcGIS Web AppBuilder 2.17 running from my desktop computer. The site runs well if I start the Web AppBuilder from desktop, and then click to launch the website from there. However, if I download download the site from Web AppBuilder (with the download button beside the launch button), I cannot run it properly from Visual Studio 2019.</P><P></P><P><STRONG>Can I get some idea about how to fix the&nbsp;ERR_SSL_PROTOCOL_ERROR error when I try to run it from Visual Studio?</STRONG></P><P></P><P>I opened the unzipped downloaded folder from Visual Studio as a website, and clicked the run button. The popup web browser will display blue color that looks like loading the site for a second, and then display error message&nbsp;<SPAN>ERR_SSL_PROTOCOL_ERROR.</SPAN></P><P>Attached are the screenshots of error messages I got when trying to start it from Visual Studio with different web browser.</P><P><IMG __jive_id="511079" alt="Edge error" class="jive-emoji image-1 jive-image" height="277" src="https://community.esri.com/legacyfs/online/511079_EdgeError1.JPG" width="544" /></P><P></P><P><IMG __jive_id="511080" alt="edge error" class="jive-emoji image-2 jive-image" height="391" src="https://community.esri.com/legacyfs/online/511080_EdgeError2.JPG" width="558" /></P><P></P><P><IMG __jive_id="511081" alt="chrome error" class="jive-emoji image-3 jive-image" height="506" src="https://community.esri.com/legacyfs/online/511081_ChromeError.JPG" width="501" /></P><P></P><P><IMG __jive_id="511082" alt="IE error" class="jive-emoji jive-image image-4" height="240" src="https://community.esri.com/legacyfs/online/511082_IEError.JPG" width="541" /></P><P></P><P></P><P>Thank you!</P></BODY></HTML> Thu, 15 Oct 2020 17:32:05 GMT SuiHuang 2020-10-15T17:32:05Z Downloaded website from Web AppBuilder shows ERR_SSL_PROTOCOL_ERROR when started from Visual Studio https://community.esri.com/t5/arcgis-web-appbuilder-questions/downloaded-website-from-web-appbuilder-shows-err/m-p/292728#M7818 <HTML><HEAD></HEAD><BODY><P>Hi! I created a GIS website from ArcGIS Web AppBuilder 2.17 running from my desktop computer. The site runs well if I start the Web AppBuilder from desktop, and then click to launch the website from there. However, if I download download the site from Web AppBuilder (with the download button beside the launch button), I cannot run it properly from Visual Studio 2019.</P><P></P><P><STRONG>Can I get some idea about how to fix the&nbsp;ERR_SSL_PROTOCOL_ERROR error when I try to run it from Visual Studio?</STRONG></P><P></P><P>I opened the unzipped downloaded folder from Visual Studio as a website, and clicked the run button. The popup web browser will display blue color that looks like loading the site for a second, and then display error message&nbsp;<SPAN>ERR_SSL_PROTOCOL_ERROR.</SPAN></P><P>Attached are the screenshots of error messages I got when trying to start it from Visual Studio with different web browser.</P><P><IMG __jive_id="511079" alt="Edge error" class="jive-emoji image-1 jive-image" height="277" src="https://community.esri.com/legacyfs/online/511079_EdgeError1.JPG" width="544" /></P><P></P><P><IMG __jive_id="511080" alt="edge error" class="jive-emoji image-2 jive-image" height="391" src="https://community.esri.com/legacyfs/online/511080_EdgeError2.JPG" width="558" /></P><P></P><P><IMG __jive_id="511081" alt="chrome error" class="jive-emoji image-3 jive-image" height="506" src="https://community.esri.com/legacyfs/online/511081_ChromeError.JPG" width="501" /></P><P></P><P><IMG __jive_id="511082" alt="IE error" class="jive-emoji jive-image image-4" height="240" src="https://community.esri.com/legacyfs/online/511082_IEError.JPG" width="541" /></P><P></P><P></P><P>Thank you!</P></BODY></HTML> Thu, 15 Oct 2020 17:32:05 GMT https://community.esri.com/t5/arcgis-web-appbuilder-questions/downloaded-website-from-web-appbuilder-shows-err/m-p/292728#M7818 SuiHuang 2020-10-15T17:32:05Z Re: Downloaded website from Web AppBuilder shows ERR_SSL_PROTOCOL_ERROR when started from Visual Studio https://community.esri.com/t5/arcgis-web-appbuilder-questions/downloaded-website-from-web-appbuilder-shows-err/m-p/292729#M7819 <HTML><HEAD></HEAD><BODY><P>I also set SSL Enabled to true and tried, but still doesn't work.</P><P><IMG alt="enabled ssl in developer web server of Visual Studio" class="jive-emoji image-1 jive-image j-img-original" src="https://community.esri.com/legacyfs/online/511078_SSLEnabled.JPG" /></P></BODY></HTML> Thu, 15 Oct 2020 17:54:15 GMT https://community.esri.com/t5/arcgis-web-appbuilder-questions/downloaded-website-from-web-appbuilder-shows-err/m-p/292729#M7819 SuiHuang 2020-10-15T17:54:15Z