some fixes and changes

database/redis.go

@@ -3,6 +3,7 @@ package database
 import (
 	"fmt"
 	"os"
+	"strconv"
 
 	"github.com/redis/go-redis/v9"
 )
@@ -10,9 +11,14 @@ import (
 var RedisClient *redis.Client
 
 func ConnectRedis() {
+	db, err := strconv.Atoi(os.Getenv("REDIS_DB"))
+	if err != nil {
+		panic(err)
+	}
+
 	RedisClient = redis.NewClient(&redis.Options{
 		Addr:     fmt.Sprintf("%s:6379", os.Getenv("REDIS_HOST")),
 		Password: "",
-		DB:       0,
+		DB:       db,
 	})
 }