Update Dockerfile

Dockerfile

@@ -50,8 +50,14 @@ EXPOSE 5001
 COPY start.sh .
 # switch back to root to execute start commands
 USER root
+
+
+# Let Node access port 80
+RUN apt update && \
+  apt install libcap2-bin && \
+  setcap cap_net_bind_service=+ep `readlink -f \`which node\``
+
 RUN chmod +x start.sh
-#RUN yarn build
 CMD /bin/bash start.sh
 #HEALTHCHECK CMD wget -q -O /dev/null http://localhost:5001 || exit 1
 #CMD ["yarn", "start:production"]