diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..a996703
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+.*~
+~*
+*~
diff --git a/Dockerfile b/Dockerfile
index 6d5bade..ccc36c0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,7 @@
 FROM registry.gitlab.com/wolutator/base-build-env:latest
 
-MAINTAINER Wolfgang Hottgenroth <wolfgang.hottgenroth@icloud.com>
+LABEL Maintainer="Wolfgang Hottgenroth <wolfgang.hottgenroth@icloud.com>"
+LABEL ImageName="registry.gitlab.com/wolutator/build-env-arduino"
 
 ARG ArduinoPackage=arduino-cli-latest-linux64.tar.bz2
 ARG ArduinoUID="2252"