Ensure Restart with Existing PID (#111)

* Use specific PID within container
railslink · Oct 16, 2019 · 3f06d0c · 3f06d0c
1 parent 737619c
commit 3f06d0c
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,7 @@
 FROM ruby:2.5.7-alpine
 
+ENV APP_DIR /usr/src/app
+
 RUN apk add --update --no-cache \
   build-base \
   less \
@@ -11,12 +13,12 @@ RUN apk add --update --no-cache \
   tini \
   tzdata
 
-WORKDIR /usr/src/app
+WORKDIR $APP_DIR
 
 COPY . ./
 
 EXPOSE 3000
 
 ENTRYPOINT ["/usr/src/app/bin/docker-entrypoint.sh"]
 
-CMD ["bundle", "exec", "rails", "s", "-b", "0.0.0.0", "-p", "3000"]
+CMD ["bundle", "exec", "rails", "s", "-b", "0.0.0.0", "-p", "3000", "-P", "/tmp/rails_server.pid"]