diff --git a/docker/README.md b/docker/README.md
index af6dfc7ac..bfdb4a60f 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -88,4 +88,4 @@ Steps to upgrade Gogs with Docker:
 
 ## Known Issues
 
-- `.dockerignore` seems to be ignored during Docker Hub Automated build
+- The docker container can not currently be build on Raspberry 1 (armv6l) as our base image `alpine` does not have a `go` package available for this platform.