Update README

- add missing instructions for binding to privileged ports
- use node 18 in docker build

Issue-ID: PORTALNG-118
Change-Id: Ib4360f920d96c6ccef40bf50c5f815488c1ddfd2
Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/Dockerfile b/Dockerfile
index 1b5205b..4eb1cbb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # the JRE is required by the openapi-generator-cli
 # FROM eclipse-temurin:17-jre-alpine as builder
-FROM node:16-alpine AS builder
+FROM node:18-alpine AS builder
 RUN apk update && \
     apk add openjdk17
 WORKDIR /usr/src/app