Dockerfile

# Start with a base image containing Java runtime (Temurin 21 on Debian)
FROM eclipse-temurin:21-jre-jammy

# Add Maintainer Info
LABEL maintainer="sprunck.markus@gmail.com"

# Use apt-get for Debian-based image: install curl, graphviz and fonts
RUN apt-get update \
    && apt-get install -y --no-install-recommends curl graphviz fonts-dejavu-core nodejs npm \
    && rm -rf /var/lib/apt/lists/* \
    && if [ ! -x /usr/bin/node ] && [ -x /usr/bin/nodejs ]; then ln -s /usr/bin/nodejs /usr/bin/node; fi

# create default target folder for application data
RUN mkdir -p /usr/local/bin
RUN mkdir -p /usr/local/bin/data

# Add the application's input files to the container
ADD /data/*.xlsx /usr/local/bin/data

# Make port available to the world outside this container
EXPOSE 8444

# Add the application's jar to the container
ADD /target/beteigeuze.jar               /usr/local/bin/beteigeuze.jar
ADD /src/main/resources/application.yml  /usr/local/bin/application.yml

WORKDIR /usr/local/bin

# Run the jar file
ENTRYPOINT ["java","-jar", "/usr/local/bin/beteigeuze.jar"]