How can I check that I run the application on my server means localhost:portnumber or hosted them on the internet

I have a MVC application; in deve开发者_运维技巧lopment machine the debug path goes something like localhost:.

I can check that url of the request my server have is localhost or application hosted on server means they are online.

How can I find out that my application is on development machine?

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HttpRequest.IsLocal

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Check Request.Url.Hostname and Request.Url.Port.
This will tell you the URL that the user requested.

Alternatively, check Environment.MachineName.