I've been looking for the easiest possible way to deploy a web.config file to several different environments. My web.config looks something like this in development: < configuration > < appSettings > < add key ="LogEveryRequest" value ="true" /> < add key ="EnableCaching" value ="false" /> < add key ="DefaultGisServer" value ="127.0.0.1" /> </ appSettings > < connectionStrings > < add connectionString...