set exclude-use-default: false for linter

backend/.golangci.yml

@@ -20,3 +20,5 @@ linters:
     - ineffassign
     - varcheck
   disable-all: true
+issues:
+  exclude-use-default: false

backend/app/cmd/import.go

@@ -69,7 +69,7 @@ func (ic *ImportCommand) Execute(args []string) error {
 
 // reader returns reader for file. For .gz file wraps with gunzip
 func (ic *ImportCommand) reader(inp string) (reader io.Reader, err error) {
-	inpFile, err := os.Open(inp)
+	inpFile, err := os.Open(inp) // nolint
 	if err != nil {
 		return nil, errors.Wrapf(err, "import failed, can't open %s", inp)
 	}

backend/app/rest/api/migrator.go

@@ -233,7 +233,7 @@ func (m *Migrator) runImport(siteID string, provider string, tmpfile string) {
 	}
 	log.Printf("[DEBUG] import request for site=%s, provider=%s", siteID, provider)
 
-	fh, err := os.Open(tmpfile)
+	fh, err := os.Open(tmpfile) // nolint
 	if err != nil {
 		log.Printf("[WARN] import failed, %v", err)
 		return

backend/app/store/image/fs_store.go

@@ -102,7 +102,7 @@ func (f *FileSystem) Load(id string) (io.ReadCloser, int64, error) {
 		return nil, 0, errors.Wrapf(err, "can't get image file for %s", id)
 	}
 
-	fh, err := os.Open(imgFile)
+	fh, err := os.Open(imgFile) // nolint
 	if err != nil {
 		return nil, 0, errors.Wrapf(err, "can't load image %s", id)
 	}