speedtest/Dockerfile.alpine

FROM php:8-alpine

# Use the mlocati helper to install PHP extensions in a platform-agnostic way.
ADD --chmod=0755 https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/

# Install runtime packages and let the helper install/compile PHP extensions
RUN apk add --quiet --no-cache \
    bash \
    apache2 \
    wget \
    curl \
    build-base \
    autoconf \
    libpng-dev \
    libjpeg-turbo-dev \
    libwebp-dev \
    freetype-dev \
    libxml2-dev \
    mariadb-connector-c-dev \
    postgresql-dev \
    sqlite-dev \
    && install-php-extensions gd pdo pdo_mysql pdo_pgsql pdo_sqlite pgsql zip

# Note: PHP extensions are provided via Alpine `php-*` packages above.
# The docker-php-extension-installer is redundant when using those packages,
# so it's intentionally removed to simplify the image.

RUN ln -sf /dev/stdout /var/log/apache2/access.log && \
    ln -sf /dev/stderr /var/log/apache2/error.log

# Prepare files and folders
RUN mkdir -p /speedtest/

# Copy sources
COPY backend/ /speedtest/backend

COPY results/*.php /speedtest/results/
COPY results/*.ttf /speedtest/results/

COPY *.js /speedtest/
COPY favicon.ico /speedtest/

COPY docker/servers.json /servers.json

COPY docker/*.php /speedtest/
COPY docker/entrypoint.sh /

# Prepare default environment variables
ENV TITLE=LibreSpeed
ENV MODE=standalone
ENV PASSWORD=password
ENV TELEMETRY=false
ENV ENABLE_ID_OBFUSCATION=false
ENV REDACT_IP_ADDRESSES=false
ENV WEBPORT=8080

# https://httpd.apache.org/docs/2.4/stopping.html#gracefulstop
STOPSIGNAL SIGWINCH

# Add labels for better metadata
LABEL org.opencontainers.image.title="LibreSpeed"
LABEL org.opencontainers.image.description="A Free and Open Source speed test that you can host on your server(s)"
LABEL org.opencontainers.image.vendor="LibreSpeed"
LABEL org.opencontainers.image.url="https://github.com/librespeed/speedtest"
LABEL org.opencontainers.image.source="https://github.com/librespeed/speedtest"
LABEL org.opencontainers.image.documentation="https://github.com/librespeed/speedtest/blob/master/doc_docker.md"
LABEL org.opencontainers.image.licenses="LGPL-3.0-or-later"

# Add health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:${WEBPORT}/ || exit 1

WORKDIR /var/www/html

# Final touches
EXPOSE ${WEBPORT}
CMD ["bash", "/entrypoint.sh"]