Standardize containers on WORKDIR /app

Author: mboersma

builder/Dockerfile

@@ -51,6 +51,7 @@ RUN chown -R root:root /app
 
 # define the execution environment
 VOLUME /var/lib/docker
+WORKDIR /app
 ENTRYPOINT ["/app/bin/entry"]
 CMD ["/app/bin/boot"]
 EXPOSE 22

cache/Dockerfile

@@ -11,5 +11,6 @@ RUN apt-get install -yq redis-server
 ADD . /app
 
 # define the execution environment
+WORKDIR /app
 CMD ["/app/bin/boot"]
 EXPOSE 6379

database/Dockerfile

@@ -13,5 +13,6 @@ ADD . /app
 
 # define the execution environment
 VOLUME ["/var/lib/postgresql"]
+WORKDIR /app
 CMD ["/app/bin/boot"]
 EXPOSE 5432

logger/Dockerfile

@@ -15,5 +15,6 @@ RUN mkdir -p /var/log/deis
 ADD . /app
 
 # prepare execution environment
+WORKDIR /app
 CMD ["/app/bin/boot"]
 EXPOSE 514

registry/Dockerfile

@@ -31,5 +31,6 @@ VOLUME /data
 ADD . /app
 
 # define the execution environment
+WORKDIR /app
 CMD ["/app/bin/boot"]
 EXPOSE 5000