fix: template env files too

cli/recipe/new.go

@@ -78,6 +78,7 @@ recipe and domain in the sample environment config).
 			if err != nil {
 				logrus.Fatal(err)
 			}
+			defer file.Close()
 
 			tpl, err := template.ParseFiles(path)
 			if err != nil {

pkg/config/app.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"fmt"
+	"html/template"
 	"io/ioutil"
 	"os"
 	"path"
@@ -260,15 +261,27 @@ func TemplateAppEnvSample(recipeName, appName, server, domain string) error {
 		return fmt.Errorf("%s already exists?", appEnvPath)
 	}
 
-	envSample = []byte(strings.Replace(string(envSample), fmt.Sprintf("%s.example.com", recipeName), domain, -1))
-	envSample = []byte(strings.Replace(string(envSample), "example.com", domain, -1))
-
 	err = ioutil.WriteFile(appEnvPath, envSample, 0664)
 	if err != nil {
 		return err
 	}
 
-	logrus.Debugf("copied %s to %s", envSamplePath, appEnvPath)
+	file, err := os.OpenFile(appEnvPath, os.O_RDWR, 0664)
+	if err != nil {
+		return err
+	}
+	defer file.Close()
+
+	tpl, err := template.ParseFiles(appEnvPath)
+	if err != nil {
+		return err
+	}
+
+	if err := tpl.Execute(file, struct{ Name string }{recipeName}); err != nil {
+		return err
+	}
+
+	logrus.Debugf("copied & templated %s to %s", envSamplePath, appEnvPath)
 
 	return nil
 }