Stirling-PDF/Dockerfile-ultra-lite

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# use alpine
FROM alpine:3.20.0
ARG VERSION_TAG
# Set Environment Variables
ENV DOCKER_ENABLE_SECURITY=false \
HOME=/home/stirlingpdfuser \
VERSION_TAG=$VERSION_TAG \
JAVA_TOOL_OPTIONS="$JAVA_TOOL_OPTIONS -XX:MaxRAMPercentage=75" \
PUID=1000 \
PGID=1000 \
UMASK=022
# Copy necessary files
COPY scripts/download-security-jar.sh /scripts/download-security-jar.sh
COPY scripts/init-without-ocr.sh /scripts/init-without-ocr.sh
COPY pipeline /pipeline
COPY build/libs/*.jar app.jar
# Set up necessary directories and permissions
RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /etc/apk/repositories && \
echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/community" | tee -a /etc/apk/repositories && \
echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/testing" | tee -a /etc/apk/repositories && \
apk upgrade --no-cache -a && \
apk add --no-cache \
ca-certificates \
tzdata \
tini \
bash \
curl \
shadow \
su-exec \
openjdk21-jre && \
# User permissions
mkdir /configs /logs /customFiles && \
chmod +x /scripts/*.sh && \
addgroup -S stirlingpdfgroup && adduser -S stirlingpdfuser -G stirlingpdfgroup && \
chown -R stirlingpdfuser:stirlingpdfgroup $HOME /scripts /configs /customFiles /pipeline && \
chown stirlingpdfuser:stirlingpdfgroup /app.jar
# Set environment variables
ENV ENDPOINTS_GROUPS_TO_REMOVE=CLI
EXPOSE 8080/tcp
# Run the application
ENTRYPOINT ["tini", "--", "/scripts/init-without-ocr.sh"]
CMD ["java", "-Dfile.encoding=UTF-8", "-jar", "/app.jar"]