Dockerfile.static

# syntax=docker/dockerfile:1
# Dockerfile.static - Lightweight container for static PWA version
#
# This container packages the static/offline version of eXeLearning (PWA)
# using nginx:alpine (~8MB) to facilitate deployment without a backend.
#
# Features:
# - No database, no backend, no real-time collaboration
# - Works fully offline after initial load
# - Ideal for demos, quick deployments, or CDN distribution
#
# Usage:
#   docker build -f Dockerfile.static -t exelearning:static --build-arg VERSION=v3.0.0 .
#   docker run -p 8080:80 exelearning:static

FROM oven/bun:alpine AS builder
WORKDIR /app
COPY package.json bun.lock ./
RUN bun install --frozen-lockfile
COPY . .
ARG VERSION=latest
RUN bun run build:static -- --version=${VERSION}

FROM nginx:alpine
COPY --from=builder /app/dist/static /usr/share/nginx/html
LABEL org.opencontainers.image.title="eXeLearning Static" \
      org.opencontainers.image.description="eXeLearning PWA - Static version" \
      org.opencontainers.image.vendor="eXeLearning" \
      org.opencontainers.image.licenses="AGPL-3.0" \
      org.opencontainers.image.source="https://github.com/exelearning/exelearning"
EXPOSE 80
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget -qO- http://localhost/ || exit 1