# syntax=docker.io/docker/dockerfile:1.28-labs@sha256:ad43eec41369d9ef94412c0d1eb3203d12218d01da225afc92a3aeba3a0e7796 # Context must be the root of the monorepo # PNPM source FROM --platform=$BUILDPLATFORM ghcr.io/pnpm/pnpm:12.14.0@sha256:71202ae73719148f6b6e129ca1e9fa3ceabbc9a037dc34800715606f2b5290a1 AS pnpm # Builder FROM --platform=$BUILDPLATFORM node:24-bullseye@sha256:25f3016fcdae6b5d65bd9bcb4064b7e4198ec8d49493fa40d73f9b463d04fb15 AS builder COPY --from=pnpm /opt/pnpm /opt/pnpm RUN ln -s /opt/pnpm/pnpm /usr/local/bin/pnpm # 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 # Install dependencies COPY --parents package.json pnpm-lock.yaml pnpm-workspace.yaml patches scripts **/package.json /src/ RUN pnpm install --frozen-lockfile RUN --mount=type=bind,source=.git,target=/src/.git /src/scripts/docker-link-repos.sh # Build COPY --link --exclude=.git --exclude=apps/web/docker . /src RUN --mount=type=bind,source=.git,target=/src/.git /src/scripts/docker-package.sh # Copy the config now so that we don't create another layer in the app image RUN cp /src/apps/web/config.sample.json /src/apps/web/webapp/config.json # App FROM nginxinc/nginx-unprivileged:alpine-slim@sha256:a8cb0f33d51fa107c96fd2bd3a71aaf564ec131e9d2bdf8700944f0ed8b170d7 AS element_web # 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/apps/web/webapp /app # Override default nginx config. Templates in `/etc/nginx/templates` are passed # through `envsubst` by the nginx docker image entry point. COPY /apps/web/docker/nginx-templates/* /etc/nginx/templates/ COPY /apps/web/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:$ELEMENT_WEB_PORT/config.json # Modules are consumed as prebuilt release artifacts rather than built from source. # Each module is pinned to a version and the sha256 of its release archive. FROM --platform=$BUILDPLATFORM alpine:3.24@sha256:294b683cb724975bec92580e1e685676bd4b50bda910ddb8c51d4cabeaec77e6 AS modules ARG MODULE_BANNER_VERSION=v2.1.1 ADD --checksum=sha256:bd894fa30df4faa4fd7aab450f8d15c2f1b8246b3073b51932e5fa35821973da \ https://github.com/element-hq/element-web/releases/download/module%2Fbanner%2F${MODULE_BANNER_VERSION}/banner-${MODULE_BANNER_VERSION}.zip \ /tmp/modules/banner-${MODULE_BANNER_VERSION}.zip ARG MODULE_RESTRICTED_GUESTS_VERSION=v1.1.0 ADD --checksum=sha256:7669d230bc4a72a9cc76e85c66b88b9b7d209c732484116fbcfd111fa49ce512 \ https://github.com/element-hq/element-web/releases/download/module%2Frestricted-guests%2F${MODULE_RESTRICTED_GUESTS_VERSION}/restricted-guests-${MODULE_RESTRICTED_GUESTS_VERSION}.zip \ /tmp/modules/restricted-guests-${MODULE_RESTRICTED_GUESTS_VERSION}.zip ARG MODULE_WIDGET_LIFECYCLE_VERSION=v1.1.0 ADD --checksum=sha256:2363fdd6bd67e08ac4ca777d11c942559409482c41021e39ff51d5567cc7b76f \ https://github.com/element-hq/element-web/releases/download/module%2Fwidget-lifecycle%2F${MODULE_WIDGET_LIFECYCLE_VERSION}/widget-lifecycle-${MODULE_WIDGET_LIFECYCLE_VERSION}.zip \ /tmp/modules/widget-lifecycle-${MODULE_WIDGET_LIFECYCLE_VERSION}.zip ARG MODULE_WIDGET_TOGGLES_VERSION=v1.1.0 ADD --checksum=sha256:04155cf6885f41643fdecd61559de326d14d5ddf9143ee02041ba1216cbf263d \ https://github.com/element-hq/element-web/releases/download/module%2Fwidget-toggles%2F${MODULE_WIDGET_TOGGLES_VERSION}/widget-toggles-${MODULE_WIDGET_TOGGLES_VERSION}.zip \ /tmp/modules/widget-toggles-${MODULE_WIDGET_TOGGLES_VERSION}.zip # Unpack the modules RUN apk add --no-cache unzip && \ for archive in /tmp/modules/*.zip; do \ name=$(basename "$archive" .zip); \ mkdir -p "/modules/$name" && unzip -q "$archive" -d "/modules/$name"; \ done # Target with element_web + `/modules` copied in FROM element_web AS element_web_modules COPY --from=modules /modules /modules