update Dockerfile

rails won't be up after running "docker-compose restart", see more details here: docker/compose#1393
lyonsun · Dec 13, 2016 · 5edebf6 · 5edebf6
1 parent 34bd44a
commit 5edebf6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Dockerfile b/Dockerfile
@@ -20,4 +20,4 @@ WORKDIR $APP_ROOT
 COPY . $APP_ROOT
 
 EXPOSE  3000
-CMD ["rails", "server", "-b", "0.0.0.0"]
+CMD rm -f tmp/pids/server.pid && rails s -b '0.0.0.0'