path to refreshing states from email that doesnt work over vpn

config/config.go

@@ -28,12 +28,16 @@ type Config struct {
 
 var live Config
 
-func Refresh() error {
-	configPath, ok := os.LookupEnv("CONFIG")
+func configPath() string {
+	p, ok := os.LookupEnv("CONFIG")
 	if !ok {
-		configPath = "./config.json"
+		p = "./config.json"
 	}
-	b, err := ioutil.ReadFile(configPath)
+	return p
+}
+
+func Refresh() error {
+	b, err := ioutil.ReadFile(configPath())
 	if err != nil {
 		return err
 	}
@@ -52,6 +56,15 @@ func Get() *Config {
 	return &live
 }
 
+func Set(other Config) {
+	b, err := json.Marshal(other)
+	if err != nil {
+		return
+	}
+	ioutil.WriteFile(configPath(), b, os.ModePerm)
+	Refresh()
+}
+
 func (c *Config) DB() storage.DB {
 	if c.db == nil {
 		c.lock.Lock()