| # This Dockerfile is used to deploy a simple single-container Reflex app instance. | |
| FROM python:3.13 | |
| # Install Redis and other system dependencies | |
| RUN apt-get update && apt-get install -y redis-server && rm -rf /var/lib/apt/lists/* | |
| ENV REDIS_URL=redis://localhost PYTHONUNBUFFERED=1 | |
| # Create a non-root user for security | |
| RUN useradd -m -u 1000 user | |
| # Set the working directory | |
| WORKDIR /app | |
| # Copy local context to `/app` inside container (see .dockerignore) | |
| COPY . . | |
| # Set ownership of the application directory to the non-root user | |
| RUN chown -R user:user /app | |
| # Switch to the non-root user | |
| USER user | |
| # Install app requirements and reflex in the container | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| # Deploy templates and prepare app | |
| RUN reflex init | |
| # Download all npm dependencies and compile frontend | |
| RUN reflex export --frontend-only --no-zip | |
| # Needed until Reflex properly passes SIGTERM on backend. | |
| STOPSIGNAL SIGKILL | |
| # Always apply migrations before starting the backend. | |
| CMD [ -d alembic ] && reflex db migrate; \ | |
| redis-server --daemonize yes && \ | |
| exec reflex run --env prod | |