mercure Docker & Self-Hosted Deployment

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An open, easy, fast, reliable and battery-efficient solution for real-time communications

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1. Pull Image (DOCKERHUB) docker pull dunglas/mercure:latest
2. Docker Run (1-Click Launch) docker run -d --name mercure -p 8080:8080 --restart always dunglas/mercure:latest
3. Podman Run podman run -d --name mercure -p 8080:8080 --restart always dunglas/mercure:latest
4. Skopeo Inspect (Zero-Pull Manifest) skopeo inspect docker://docker.io/dunglas/mercure:latest
5. ORAS Pull (OCI Artifact) oras pull dunglas/mercure:latest
examples/chat/Dockerfile 
# syntax=docker/dockerfile:1

FROM python:3.13-slim AS build
WORKDIR /app
COPY requirements.txt ./
RUN pip install --no-cache-dir --prefix=/install -r requirements.txt

FROM python:3.13-slim
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PATH="/install/bin:${PATH}" \
    PYTHONPATH="/install/lib/python3.13/site-packages"
WORKDIR /app
COPY --from=build /install /install
COPY main.py ./
COPY static static
COPY templates templates
RUN groupadd --gid 65532 nonroot && \
    useradd --uid 65532 --gid 65532 --no-create-home --shell /sbin/nologin nonroot
USER 65532:65532
EXPOSE 8080
CMD ["gunicorn", "--bind=0.0.0.0:8080", "--workers=2", "main:app"]