diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d9db2a5..627e43f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,5 +1,5 @@
 build:
-  image: docker:latest
+  image: docker:23.0.1-dind
   stage: build
   tags:
     - dind-runner
@@ -12,7 +12,7 @@ build:
 
 deploy:
   image:
-    name: bitnami/kubectl:latest
+    name: bitnami/kubectl:1.26.2
     entrypoint: [""]
   stage: deploy
   only:
diff --git a/main.go b/main.go
index 6f136d2..9dc1238 100644
--- a/main.go
+++ b/main.go
@@ -45,6 +45,12 @@ func main() {
 	r.GET("/login", LoginToken)
 	r.Any("/test_token", TestToken)
 	r.GET("/username", m.JWTAuthMiddleware, m.GetUsername)
+
+	r.GET("/files/:app", m.JWTAuthMiddleware, m.GetFiles)
+	r.GET("/file/:app/:filename", m.JWTAuthMiddleware, m.GetPostOrDeleteFile)
+	r.POST("/file/:app/:filename", m.JWTAuthMiddleware, m.GetPostOrDeleteFile)
+	r.DELETE("/file/:app/:filename", m.JWTAuthMiddleware, m.GetPostOrDeleteFile)
+
 	err := r.Run(":8000")
 	if err != nil {
 		log.Fatal(err)
diff --git a/src/persistent_file_manager.go b/src/persistent_file_manager.go
new file mode 100644
index 0000000..0c47962
--- /dev/null
+++ b/src/persistent_file_manager.go
@@ -0,0 +1,56 @@
+package k8s_manager
+
+import (
+	"github.com/gin-gonic/gin"
+	log "github.com/sirupsen/logrus"
+	"github.com/thoas/go-funk"
+	"io/fs"
+	"net/http"
+	"os"
+	"path"
+)
+
+func GetFiles(c *gin.Context) {
+	username := c.MustGet("username").(string)
+	appName := c.Param("app")
+	dirPath := path.Join(config.NFSPath, username, appName)
+	dir, err := os.ReadDir(dirPath)
+	if err != nil {
+		log.WithError(err).Error("Cannot ReadDir ", dirPath)
+		c.JSON(http.StatusBadRequest, gin.H{"ok": false, "msg": err})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true, "files": funk.Map(dir, func(d fs.DirEntry) string { return d.Name() }).([]string)})
+}
+
+func GetPostOrDeleteFile(c *gin.Context) {
+	username := c.MustGet("username").(string)
+	appName := c.Param("app")
+	fileName := c.Param("filename")
+	filePath := path.Join(config.NFSPath, username, appName, fileName)
+	if c.Request.Method == http.MethodGet {
+		c.FileAttachment(filePath, fileName)
+	} else if c.Request.Method == http.MethodPost {
+		file, err := c.FormFile("file")
+		if err == nil {
+			log.WithError(err).Error("GetPostOrDeleteFile: Cannot get file")
+			c.JSON(http.StatusBadRequest, gin.H{"ok": false, "msg": err})
+			return
+		}
+		err = c.SaveUploadedFile(file, filePath)
+		if err != nil {
+			log.WithError(err).Error("GetPostOrDeleteFile: Save file error")
+			c.JSON(http.StatusInternalServerError, gin.H{"ok": false, "msg": err})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	} else if c.Request.Method == http.MethodDelete {
+		err := os.Remove(filePath)
+		if err != nil {
+			log.WithError(err).Error("GetPostOrDeleteFile: Remove file error")
+			c.JSON(http.StatusInternalServerError, gin.H{"ok": false, "msg": err})
+			return
+		}
+		c.JSON(http.StatusOK, gin.H{"ok": true})
+	}
+}