Search Results for: remote debug

Using Network Tracing to debug System.Net based issues

Visual Studio Benjamin Perkins

I have worked on a number of cases where web services or URLs are called using a code segment like the below code snippet. HttpWebRequest request = (HttpWebRequest)WebRequest.Create(URL); HttpWebResponse response = (HttpWebResponse)request.GetResponse(); The result of the GetResponse() method is some kind of error, for example a Timeout Exception, which is not always brought up to […]

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Critical error: Could not connect to server when FTP to an Azure App Service

Azure App Service Benjamin Perkins

I was trying to connect to my Azure App Service Web App using FTP and I got this error: Status:   Connection established, waiting for welcome message… Status:   Initializing TLS… Status:  Verifying certificate… Status: TLS connection established. Command: USER $ID Response:   331 Password required Command:   PASS ************************************************************ Response:  530 User cannot log in. Error:   Critical error: […]

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How (I) configured Azure Active Directory into my ASP.NET MVC OWIN web application

ASP.NET Benjamin Perkins

Before I get started, keep in mind, that I am not a security expert, if you want to enable security for your Azure App Service Web App I recommend using EasyAuth as described here, so much easier, IMO. You likely get some benefits from the ‘Change Authentication’ features of: No Authentication Individual User Accounts Work […]

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The resource you are looking for has been removed, had its name changed, or is temporarily unavailable. 404.63.0

IIS Benjamin Perkins

I was troubleshooting this issue on an Azure App Service (ASE) and found the 404 was actually a 404.63.0 which translates into “Site not found: Hostname lookup failed, we are probably under attack”.  The interesting thing was that it was only reproducible randomly and after I sat an hit the F5 or refreshed the page […]

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