Stirling-PDF/docker/backend/Dockerfile.ultra-lite
Anthony Stirling 772ed6f52b
OOM logs (#5405)
# Description of Changes

<!--
Please provide a summary of the changes, including:

- What was changed
- Why the change was made
- Any challenges encountered

Closes #(issue_number)
-->

---

## Checklist

### General

- [ ] I have read the [Contribution
Guidelines](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/CONTRIBUTING.md)
- [ ] I have read the [Stirling-PDF Developer
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md)
(if applicable)
- [ ] I have read the [How to add new languages to
Stirling-PDF](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md)
(if applicable)
- [ ] I have performed a self-review of my own code
- [ ] My changes generate no new warnings

### Documentation

- [ ] I have updated relevant docs on [Stirling-PDF's doc
repo](https://github.com/Stirling-Tools/Stirling-Tools.github.io/blob/main/docs/)
(if functionality has heavily changed)
- [ ] I have read the section [Add New Translation
Tags](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/HowToAddNewLanguage.md#add-new-translation-tags)
(for new translation tags only)

### Translations (if applicable)

- [ ] I ran
[`scripts/counter_translation.py`](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/docs/counter_translation.md)

### UI Changes (if applicable)

- [ ] Screenshots or videos demonstrating the UI changes are attached
(e.g., as comments or direct attachments in the PR)

### Testing (if applicable)

- [ ] I have tested my changes locally. Refer to the [Testing
Guide](https://github.com/Stirling-Tools/Stirling-PDF/blob/main/devGuide/DeveloperGuide.md#6-testing)
for more details.
2026-01-07 17:35:45 +00:00

89 lines
3.3 KiB
Docker

# Backend ultra-lite Dockerfile - Java Spring Boot with minimal dependencies and build stage
# ========================================
# STAGE 1: Build stage - Gradle
# ========================================
FROM gradle:8.14-jdk21 AS build
COPY build.gradle .
COPY settings.gradle .
COPY gradlew .
COPY gradle gradle/
COPY app/core/build.gradle core/.
COPY app/common/build.gradle common/.
COPY app/proprietary/build.gradle proprietary/.
RUN ./gradlew build -x spotlessApply -x spotlessCheck -x test -x sonarqube || return 0
# Set the working directory
WORKDIR /app
# Copy the entire project to the working directory
COPY . .
# Build the application with DISABLE_ADDITIONAL_FEATURES=true
RUN DISABLE_ADDITIONAL_FEATURES=true \
STIRLING_PDF_DESKTOP_UI=false \
./gradlew clean build -x spotlessApply -x spotlessCheck -x test -x sonarqube
# ========================================
# STAGE 2: Runtime stage - Alpine minimal
# ========================================
FROM alpine:3.22.2@sha256:4b7ce07002c69e8f3d704a9c5d6fd3053be500b7f1c69fc0d80990c2ad8dd412
ARG VERSION_TAG
# Set Environment Variables
ENV HOME=/home/stirlingpdfuser \
VERSION_TAG=$VERSION_TAG \
JAVA_BASE_OPTS="-XX:+ExitOnOutOfMemoryError -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=/configs/heap_dumps -XX:+UnlockExperimentalVMOptions -XX:MaxRAMPercentage=75 -XX:InitiatingHeapOccupancyPercent=20 -XX:+G1PeriodicGCInvokesConcurrent -XX:G1PeriodicGCInterval=10000 -XX:+UseStringDeduplication -XX:G1PeriodicGCSystemLoadThreshold=70" \
JAVA_CUSTOM_OPTS="" \
PUID=1000 \
PGID=1000 \
UMASK=022 \
STIRLING_TEMPFILES_DIRECTORY=/tmp/stirling-pdf \
TMPDIR=/tmp/stirling-pdf \
TEMP=/tmp/stirling-pdf \
TMP=/tmp/stirling-pdf
# Copy necessary files
COPY scripts/init-without-ocr.sh /scripts/init-without-ocr.sh
COPY scripts/installFonts.sh /scripts/installFonts.sh
COPY --from=build --chown=stirlingpdfuser:stirlingpdfgroup /app/app/core/build/libs/*.jar /app.jar
COPY --from=build --chown=stirlingpdfuser:stirlingpdfgroup /app/build/libs/restart-helper.jar /restart-helper.jar
# Set up necessary directories and permissions
RUN apk add --no-cache bash \
&& ln -sf /bin/bash /bin/sh \
&& printf '%s\n' \
'https://dl-cdn.alpinelinux.org/alpine/edge/main' \
'https://dl-cdn.alpinelinux.org/alpine/edge/community' \
'https://dl-cdn.alpinelinux.org/alpine/edge/testing' \
> /etc/apk/repositories && \
apk upgrade --no-cache -a && \
apk add --no-cache \
ca-certificates \
tzdata \
tini \
bash \
curl \
shadow \
su-exec \
openjdk21-jre \
ghostscript \
fontforge && \
# User permissions
mkdir -p /configs /configs/heap_dumps /logs /customFiles /usr/share/fonts/opentype/noto /tmp/stirling-pdf /pipeline/watchedFolders /pipeline/finishedFolders && \
chmod +x /scripts/*.sh && \
addgroup -S stirlingpdfgroup && adduser -S stirlingpdfuser -G stirlingpdfgroup && \
chown -R stirlingpdfuser:stirlingpdfgroup $HOME /scripts /pipeline /configs /customFiles /pipeline /tmp/stirling-pdf && \
chown stirlingpdfuser:stirlingpdfgroup /app.jar /restart-helper.jar && \
ln -sf /bin/busybox /bin/sh
# Set environment variables
ENV ENDPOINTS_GROUPS_TO_REMOVE=CLI
EXPOSE 8080/tcp
# Run the application
ENTRYPOINT ["tini", "--", "/scripts/init-without-ocr.sh"]
CMD []