package constants import ( "os" ) func GetConfigVar(key string) string { if os.Getenv("ROLE") == "prod" { key += "_PROD" } else if os.Getenv("ROLE") == "dev" { key += "_DEV" } else { panic("Application has not been executed correctly. Specify environment variable 'ROLE' as either 'dev' or 'prod'") } return os.Getenv(key) }