diff --git a/Dockerfile b/Dockerfile
index 895f357..d87b204 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
 FROM php:apache
+LABEL org.opencontainers.image.source https://github.com/${{ github.repository }}
 
 RUN apt-get update && apt-get install -y \
     python