HTTP Error 500.19 and error code : 0x80070021

Got precisely the same error and came to this question. As @SpaceBison mentioned in comments, this answer describes the solution – https://stackoverflow.com/a/12867753/404099. I spotted it too late and it misses some steps. This is what worked for me: Windows Server 2012, IIS 8.5. Should work for other versions too. Go to server manager, click add roles … Read more

Bad Request- Invalid Hostname while connect to localhost via wifi from mobile phone

Step 1: Add Inbound Rule of Windows Firewall Open the Windows Firewall with Advanced Security. At the left panel, right click on Inbound Rule > New Rule Rule Type: PortProtocol and Ports: TCPSpecific local ports: 57976Action: Allow the connectionProfile: Tick all (Domain, Private, Public)Name: Name, Description(optional) Finish. Step 2: IIS or IIS Express Add Bindings of IIS Manager Open … Read more

How to redirect a URL path in IIS?

Taken from Microsoft Technet. Redirecting Web Sites in IIS 6.0 (IIS 6.0) When a browser requests a page or program on your Web site, the Web server locates the page identified by the URL and returns it to the browser. When you move a page on your Web site, you can’t always correct all of the … Read more

OLE DB Provider for ODBC Drivers Error “80004005′

That error is nearly always caused by a bad connection string when an ADODB.connection object has its .open() method called. For example, take the following code: Note how the connection string includes a driver identifier, in this example that is SQL Server. Somewhere in your application you’ll have an adodb.connection.open() method being called with a connection string, you need to find … Read more

What does aspnet_regiis.exe do

From MSDN reference: When multiple versions of the .NET Framework are executing side-by-side on a single computer, the ASP.NET ISAPI version mapped to an ASP.NET application determines which version of the common language runtime (CLR) is used for the application. The ASP.NET IIS Registration Tool (Aspnet_regiis.exe) allows an administrator or installation program to easily update the … Read more

Verify return code: 20 when testing OpenSSL

Your first error is – you need a certificate file. Or at least path to them, so that you can verify the OpenSSL.org certificate. Your second error – you don’t specify a file and -CAfile requires a single certificate (PEM or DER encoded). The easiest way to perform connection with OpenSSL.org: Download mozilla certificate bundle from here: http://curl.haxx.se/docs/caextract.html … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)