add store service

config/config.go

@@ -6,6 +6,7 @@ import (
 
 type MSHostsConfig struct {
 	UsersHost string
+	StoreHost string
 }
 
 type ServerConfig struct {
@@ -22,6 +23,7 @@ func New() *Config {
 	return &Config{
 		MSHosts: MSHostsConfig{
 			UsersHost: getEnv("USERS_HOST", ""),
+			StoreHost: getEnv("STORE_HOST", ""),
 		},
 		Server: ServerConfig{
 			Port:      getEnv("PORT", ""),