[ Fixing Permission Error ] (laradock#1842)

LukasTsunami · bestlong · commit bbff18c6314e · 2019-01-08T15:36:20.000+08:00
- Inside container, we can't change /etc files without root permissions
diff --git a/ide-theia/Dockerfile b/ide-theia/Dockerfile
@@ -2,4 +2,6 @@ FROM theiaide/theia
 
 LABEL maintainer="ahkui <ahkui@outlook.com>"
 
-RUN echo 'fs.inotify.max_user_watches=524288' >> /etc/sysctl.conf
+USER root
+
+RUN echo 'fs.inotify.max_user_watches=524288' >> /etc/sysctl.conf
