FROM alpine:3.19 RUN apk add --no-cache openjdk17-jre Create app user RUN addgroup -g 1000 -S appuser && adduser -u 1000 -S appuser -G appuser
: Use OpenJDK (distro package) or Adoptium for most Linux servers. 3. Installing JRE on Major Linux Distributions 3.1 Debian / Ubuntu / Linux Mint # Update package index sudo apt update Install JRE (OpenJDK 17 LTS) sudo apt install openjdk-17-jre Alternative: JRE 11 sudo apt install openjdk-11-jre Check installation java -version linux java runtime environment
# Debian/Ubuntu sudo apt install openjdk-17-jre-headless sudo yum install java-17-openjdk-headless FROM alpine:3
: