Set env var prefix to PODINFO

cmd/podinfo/main.go

@@ -59,7 +59,7 @@ func main() {
 	viper.Set("hostname", hostname)
 	viper.Set("version", version.VERSION)
 	viper.Set("revision", version.REVISION)
-	viper.SetEnvPrefix("PI")
+	viper.SetEnvPrefix("PODINFO")
 	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
 	viper.AutomaticEnv()
 

pkg/api/http.go

@@ -3,9 +3,8 @@ package api
 import (
 	"bytes"
 	"encoding/json"
-	"net/http"
-
 	"math/rand"
+	"net/http"
 	"time"
 
 	"github.com/stefanprodan/k8s-podinfo/pkg/version"