Merge pull request #352 from nginx-proxy/permissions

Make sure file generated by docker-gen has the right permission
nginx-proxy · Jun 15, 2021 · 75b892d · 75b892d
2 parents e585ae4 + cd1932e
commit 75b892d
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/template.go b/template.go
@@ -527,7 +527,16 @@ func GenerateFile(config Config, containers Context) bool {
 		}
 
 		oldContents := []byte{}
-		if fi, err := os.Stat(config.Dest); err == nil {
+		if fi, err := os.Stat(config.Dest); err == nil || os.IsNotExist(err) {
+			if err != nil && os.IsNotExist(err) {
+				emptyFile, err := os.Create(config.Dest)
+				if err != nil {
+					log.Fatalf("Unable to create empty destination file: %s\n", err)
+				} else {
+					emptyFile.Close()
+					fi, err = os.Stat(config.Dest)
+				}
+			}
 			if err := dest.Chmod(fi.Mode()); err != nil {
 				log.Fatalf("Unable to chmod temp file: %s\n", err)
 			}