in tutorials/deployment-strategies-run/app-config/demo-app/main.go [42:55]
func handler(w http.ResponseWriter, r *http.Request) {
var releaseBadge rune = '❌'
release := os.Getenv("RELEASE")
switch {
case release == "BLUE":
releaseBadge = '🔵'
case release == "GREEN":
releaseBadge = '🟢'
}
fmt.Fprintf(w, "This release is %c !\n", releaseBadge)
log.Printf("Sent response for release %c\n", releaseBadge)
}