diff --git a/main.go b/main.go
index f25a7b9..b2edc4b 100644
--- a/main.go
+++ b/main.go
@@ -18,7 +18,7 @@ var uploadFolder string
 
 func main() {
 	var err error
-	dbpool, err = pgxpool.New(context.Background(), "postgresql://postgres:postgres@172.19.0.3:5432/postgres")
+	dbpool, err = pgxpool.New(context.Background(), "postgresql://postgres:postgres@172.18.0.3:5432/postgres")
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -54,6 +54,16 @@ func main() {
 	}
 	uploadFolder = fmt.Sprintf("%s/videos", currentDir)
 
+	if _, err := os.Stat(uploadFolder); err != nil {
+		if !os.IsNotExist(err) {
+			log.Panicf("main: %v\n", err)
+		}
+
+		if err := os.Mkdir(uploadFolder, 0750); err != nil {
+			log.Panicf("main: %v\n", err)
+		}
+	}
+
 	router := gin.Default()
 	router.SetTrustedProxies(nil)
 
@@ -103,7 +113,7 @@ func receiveChunk(c *gin.Context) {
 		return
 	}
 
-	f, err := os.OpenFile(fmt.Sprintf("%s/%s", uploadFolder, c.GetHeader("file-name")), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	f, err := os.OpenFile(fmt.Sprintf("%s/%s", uploadFolder, c.GetHeader("file-name")), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0640)
 	if err != nil {
 		c.JSON(http.StatusInternalServerError, "")
 		log.Panicf("receiveChunk: %v\n", err)