From 502d4d11300e34251b30d60d4c7f4b96c03b2dc0 Mon Sep 17 00:00:00 2001
From: David Weber | geOps <david.weber@geops.de>
Date: Sun, 27 Mar 2022 22:09:35 +0200
Subject: [PATCH] allow node process to start on low port 80

Fixes #503
---
 Dockerfile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Dockerfile b/Dockerfile
index 7b70733..bf38ddb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -33,6 +33,7 @@ RUN export DEBIAN_FRONTEND=noninteractive \
       libegl1 \
       xvfb \
       xauth \
+      libcap2-bin \
   && apt-get -y --purge autoremove \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/*
@@ -46,6 +47,9 @@ ENV CHOKIDAR_INTERVAL=500
 VOLUME /data
 WORKDIR /data
 
+# allow node to listen on low ports
+RUN setcap 'cap_net_bind_service=+ep' /usr/local/bin/node
+
 EXPOSE 80
 
 USER node:node