Set Node.js Environment Variable (NODE_ENV) in iisnode to Production/Development/Test

Question

How do we tell iisnode to run our Node.js application environment in production/development/test?

We have successfully gotten our Node.js app running with iisnode but

Answer 1

For the sake of clarity the web.config file would look like this:

  

    
      
    

    
      
        
          
          
        
      
    

    
      
        
          
        
      
        

                <=== Add env required here