Files
element-web/Dockerfile
Ben Banfield-Zanin 2052080d7d Fix Docker Healthcheck (#29471)
* Correct test for docker container being healthy

* Correct docker healthcheck for busybox wget

* Repeatedly check the health state of the docker container

* Use until loop & rely on timeout-minutes

* Fix check to look at healthy state

---------

Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>
2025-03-11 18:04:33 +00:00

51 lines
1.6 KiB
Docker

# syntax=docker.io/docker/dockerfile:1.14-labs
# Builder
FROM --platform=$BUILDPLATFORM node:22-bullseye AS builder
# Support custom branch of the js-sdk. This also helps us build images of element-web develop.
ARG USE_CUSTOM_SDKS=false
ARG JS_SDK_REPO="https://github.com/matrix-org/matrix-js-sdk.git"
ARG JS_SDK_BRANCH="master"
WORKDIR /src
COPY --exclude=docker . /src
RUN /src/scripts/docker-link-repos.sh
RUN yarn --network-timeout=200000 install
RUN /src/scripts/docker-package.sh
# Copy the config now so that we don't create another layer in the app image
RUN cp /src/config.sample.json /src/webapp/config.json
# App
FROM nginx:alpine-slim
# Install jq and moreutils for sponge, both used by our entrypoints
RUN apk add jq moreutils
COPY --from=builder /src/webapp /app
# Override default nginx config. Templates in `/etc/nginx/templates` are passed
# through `envsubst` by the nginx docker image entry point.
COPY /docker/nginx-templates/* /etc/nginx/templates/
COPY /docker/docker-entrypoint.d/* /docker-entrypoint.d/
# Tell nginx to put its pidfile elsewhere, so it can run as non-root
RUN sed -i -e 's,/var/run/nginx.pid,/tmp/nginx.pid,' /etc/nginx/nginx.conf
# nginx user must own the cache and etc directory to write cache and tweak the nginx config
RUN chown -R nginx:0 /var/cache/nginx /etc/nginx
RUN chmod -R g+w /var/cache/nginx /etc/nginx
RUN rm -rf /usr/share/nginx/html \
&& ln -s /app /usr/share/nginx/html
# Run as nginx user by default
USER nginx
# HTTP listen port
ENV ELEMENT_WEB_PORT=80
HEALTHCHECK --start-period=5s CMD wget -q --spider http://localhost:$ELEMENT_WEB_PORT/config.json