Expose default port (docker) (#120)

Expose default (with arg) port
pentacent · Apr 20, 2022 · d43d003 · d43d003
1 parent 2c5fa08
commit d43d003
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/ops/Dockerfile b/ops/Dockerfile
@@ -20,10 +20,15 @@ RUN mix deps.clean mime --build && \
 
 FROM elixir:1.12-alpine
 ENV HOME=/opt/app
+
 WORKDIR ${HOME}
 COPY --from=build _build/prod/rel/keila ${HOME}
 RUN mkdir -p ${HOME} && \
     adduser -s /bin/sh -u 1001 -G root -h ${HOME} -S -D default && \
     chown -R 1001:0 ${HOME}
 ENTRYPOINT ["/opt/app/bin/keila"]
 CMD ["start"]
+
+ARG PORT=4000
+ENV PORT=${PORT}
+EXPOSE ${PORT}/tcp