# syntax=docker.io/docker/dockerfile:1.17-labs@sha256:9187104f31e3a002a8a6a3209ea1f937fb7486c093cbbde1e14b0fa0d7e4f1b5 # Builder FROM --platform=$BUILDPLATFORM node:22-bullseye@sha256:2d63e0f812d023c4c764e83d7e30dc94949304443ebc372d5c445e63a5ae49c1 AS builder # Support custom branch of the js-sdk. This also helps us build images of element-web develop. ARG USE_CUSTOM_SDKS=false ARG JS_SDK_REPO="https://github.com/matrix-org/matrix-js-sdk.git" ARG JS_SDK_BRANCH="master" WORKDIR /src COPY --exclude=docker . /src RUN /src/scripts/docker-link-repos.sh RUN yarn --network-timeout=200000 install RUN /src/scripts/docker-package.sh # Copy the config now so that we don't create another layer in the app image RUN cp /src/config.sample.json /src/webapp/config.json # App FROM nginxinc/nginx-unprivileged:alpine-slim@sha256:e61b77b27c8f3124fad6d19e894ca5b603bcaf6a34a2df035511299dfa6fad35 # Need root user to install packages & manipulate the usr directory USER root # Install jq and moreutils for sponge, both used by our entrypoints RUN apk add jq moreutils COPY --from=builder /src/webapp /app # Override default nginx config. Templates in `/etc/nginx/templates` are passed # through `envsubst` by the nginx docker image entry point. COPY /docker/nginx-templates/* /etc/nginx/templates/ COPY /docker/docker-entrypoint.d/* /docker-entrypoint.d/ RUN rm -rf /usr/share/nginx/html \ && ln -s /app /usr/share/nginx/html # Run as nginx user by default USER nginx # HTTP listen port ENV ELEMENT_WEB_PORT=80 HEALTHCHECK --start-period=5s CMD wget -q --spider http://localhost:$ELEMENT_WEB_PORT/config.json