Files
OpenFrontIO/Dockerfile
T
Aleksey Orekhovsky 97eb48a650 Reduce docker image size with multi-stage build and dependency pruning (#1581)
## Description:
This PR focuses on trimming down docker image size while keeping runtime
behaviour intact.
This partially addresses #1242 by slimming the production Docker image
by ~33%.
```
$ docker image ls | grep openfront
openfrontio  latest   992fb420f131   1 minute ago   1.05GB   # new
evanpelle/openfront-prod <none> 216c629def78 6 hours ago 1.58GB   # current prod
```

The savings come from three areas:
- Refactor `Dockerfile` into a three‑stage build (dependencies / build /
runtime).
- Installs dev‑only node packages in a throw‑away layer and copies only
production modules to the final image.
- Updated `webpack.config.js` to skip copying `resources/maps/**/*`
which never referenced by the client.

Because the current codebase does not cleanly separate dev/prod
requirements, extensive regression testing is necessary; some latent
prod usage of dev‑only modules might surface.

## Please complete the following:
- [X] I have added screenshots for all UI updates
- [X] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [X] I have added relevant tests to the test directory
- [X] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [X] I have read and accepted the CLA agreement (only required once).

## Please put your Discord username so you can be contacted if a bug or
regression is found:

aaa4xu

---------

Co-authored-by: Scott Anderson <662325+scottanderson@users.noreply.github.com>
2025-07-26 02:36:13 -04:00

93 lines
2.5 KiB
Docker

# Use an official Node runtime as the base image
FROM node:24-slim AS base
# Set the working directory in the container
WORKDIR /usr/src/app
# Create dependency layer
FROM base AS dependencies
RUN apt-get update && apt-get install -y \
nginx \
git \
curl \
jq \
wget \
apache2-utils \
&& rm -rf /var/lib/apt/lists/*
# Update worker_connections in the existing nginx.conf
RUN sed -i 's/worker_connections [0-9]*/worker_connections 8192/' /etc/nginx/nginx.conf
FROM dependencies AS build
ARG GIT_COMMIT=unknown
ENV GIT_COMMIT="$GIT_COMMIT"
# Disable Husky hooks
ENV HUSKY=0
# Copy package.json and package-lock.json
COPY package*.json ./
# Install dependencies
RUN npm ci
# Copy the rest of the application code
COPY . .
# Build the client-side application
RUN npm run build-prod
# So we can see which commit was used to build the container
# https://openfront.io/commit.txt
RUN echo "$GIT_COMMIT" > static/commit.txt
FROM dependencies AS npm-dependencies
# Disable Husky hooks
ENV HUSKY=0
ENV NPM_CONFIG_IGNORE_SCRIPTS=1
# Copy package.json and package-lock.json
COPY package*.json ./
# Install dependencies
RUN npm ci --omit=dev
# Final image
FROM base
RUN apt-get update && apt-get install -y \
nginx \
supervisor \
curl \
&& rm -rf /var/lib/apt/lists/*
# Copy installed packages from dependencies stage
RUN curl -L https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64.deb > cloudflared.deb \
&& dpkg -i cloudflared.deb \
&& rm cloudflared.deb
# Copy Nginx configuration and ensure it's used instead of the default
COPY nginx.conf /etc/nginx/conf.d/default.conf
RUN rm -f /etc/nginx/sites-enabled/default
COPY --from=dependencies /etc/nginx/nginx.conf /etc/nginx/nginx.conf
# Copy npm dependencies
COPY --from=npm-dependencies /usr/src/app/node_modules node_modules
COPY package.json .
# Copy the rest of the application code
COPY . .
# Copy frontend
COPY --from=build /usr/src/app/static static
# Setup supervisor configuration
RUN mkdir -p /var/log/supervisor
COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
# Copy and make executable the startup script
COPY startup.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/startup.sh
RUN mkdir -p /etc/cloudflared && \
chown -R node:node /etc/cloudflared && \
chmod -R 755 /etc/cloudflared
# Set Cloudflared config directory to a volume mount location
ENV CF_CONFIG_PATH=/etc/cloudflared/config.yml
ENV CF_CREDS_PATH=/etc/cloudflared/creds.json
# Use the startup script as the entrypoint
ENTRYPOINT ["/usr/local/bin/startup.sh"]