# syntax=docker.io/docker/dockerfile:1.25-labs@sha256:4426b5e269e36911b94fb79cf67f1fd7155ef11b2bbc8ab23cbfcbc97130efe9 # Context must be the root of the monorepo # Builder FROM --platform=$BUILDPLATFORM node:24-bullseye@sha256:b2f4f5e6553256d611490b757e7aa80da1faae9d264d77ac8c2ddca96ace9d68 AS builder # Support custom branch of the js-sdk. This also helps us build images of element-web develop. ARG USE_CUSTOM_SDKS=false ARG JS_SDK_REPO="https://github.com/matrix-org/matrix-js-sdk.git" ARG JS_SDK_BRANCH="master" WORKDIR /src # Install dependencies COPY --parents package.json pnpm-lock.yaml pnpm-workspace.yaml patches scripts **/package.json /src/ RUN corepack enable RUN pnpm install --frozen-lockfile RUN --mount=type=bind,source=.git,target=/src/.git /src/scripts/docker-link-repos.sh # Build COPY --link --exclude=.git --exclude=apps/web/docker . /src RUN --mount=type=bind,source=.git,target=/src/.git /src/scripts/docker-package.sh # Copy the config now so that we don't create another layer in the app image RUN cp /src/apps/web/config.sample.json /src/apps/web/webapp/config.json # App FROM nginxinc/nginx-unprivileged:alpine-slim@sha256:ee7751c78fd1a51a8c12ac5a0ab15b2de2d486df155ef95bf52db9cef7de0d2d # Need root user to install packages & manipulate the usr directory USER root # Install jq and moreutils for sponge, both used by our entrypoints RUN apk add jq moreutils COPY --from=builder /src/apps/web/webapp /app # Override default nginx config. Templates in `/etc/nginx/templates` are passed # through `envsubst` by the nginx docker image entry point. COPY /apps/web/docker/nginx-templates/* /etc/nginx/templates/ COPY /apps/web/docker/docker-entrypoint.d/* /docker-entrypoint.d/ RUN rm -rf /usr/share/nginx/html \ && ln -s /app /usr/share/nginx/html # Run as nginx user by default USER nginx # HTTP listen port ENV ELEMENT_WEB_PORT=80 HEALTHCHECK --start-period=5s CMD wget -q --spider http://localhost:$ELEMENT_WEB_PORT/config.json