Production Hardening (#241)

db/Dockerfile

@@ -18,7 +18,12 @@ RUN apk add --no-cache \
 # Add wale script
 COPY setup-wale.sh /docker-entrypoint-initdb.d/
 
+#Healthcheck to make sure container is ready
+HEALTHCHECK CMD pg_isready -U postgres || exit 1
+
 # Add and configure entrypoint and command
 COPY entrypoint.sh /
 ENTRYPOINT ["/entrypoint.sh"]
 CMD ["postgres"]
+
+VOLUME ["/var/run/postgresql", "/usr/share/postgresql/", "/var/lib/postgresql/data", "/tmp"]