Golang cookie cache struct in redis

main.go

package main

import (
	"encoding/json"
	"log"

	"github.com/go-redis/redis"
)

type Cookie struct {
	Data map[string]string
}

func main() {
	client := redis.NewClient(&redis.Options{
		Addr:     "<Redis host>",
		Password: "<Redis password>",
		DB:       0, // use default DB
	})
	defer client.Close()
	key := "sessions"
	field := "ReqURL"

	c := &Cookie{Data: map[string]string{"router": "routerToken", "sessID": "sessionToken"}}
	cb, err := json.Marshal(c)
	if err != nil {
		log.Panic(err)
	}
	if _, err := client.HSet(key, field, cb).Result(); err != nil {
		log.Panic(err)
	}

	cacheSess := client.HGet(key, field)
	gCookie := &Cookie{}
	if data, err := cacheSess.Result(); err != nil {
		log.Panic(err)
	} else {
		err := json.Unmarshal([]byte(data), gCookie)
		if err != nil {
			log.Panic(err)
		}
	}

	log.Println(*gCookie)
}