ttrpg-initiative-tracker/docker/Dockerfile

# docker/Dockerfile — single container: caddy (front) + node (back).
# Build context = repo root.
# ---- build stage: frontend + install backend deps ----
FROM node:18-alpine AS build
WORKDIR /app

COPY package*.json ./
COPY shared/package.json ./shared/
COPY server/package.json ./server/
RUN npm install --include-workspace-root

COPY shared/ ./shared/
COPY server/ ./server/
COPY src/ ./src/
COPY public/ ./public/
COPY tailwind.config.js postcss.config.js ./

# better-sqlite3 native build (alpine musl)
RUN cd server && npm rebuild better-sqlite3

# build frontend (ws storage, same-origin via caddy)
ARG REACT_APP_TRACKER_APP_ID=ttrpg-initiative-tracker-default
ENV REACT_APP_STORAGE=ws
ENV REACT_APP_TRACKER_APP_ID=$REACT_APP_TRACKER_APP_ID
RUN NODE_OPTIONS=--openssl-legacy-provider npm run build

# prune backend dev deps for runtime
RUN npm prune --omit=dev

# ---- runtime stage: caddy + node ----
FROM node:18-alpine
RUN apk add --no-cache caddy

WORKDIR /app
COPY --from=build /app/node_modules ./node_modules
COPY --from=build /app/shared/node_modules ./shared/node_modules
COPY --from=build /app/server/node_modules ./server/node_modules
COPY --from=build /app/package*.json ./
COPY --from=build /app/shared/package.json ./shared/
COPY --from=build /app/server/package.json ./server/
COPY shared/ ./shared/
COPY server/ ./server/
# built frontend served by caddy
COPY --from=build /app/build /srv
COPY docker/Caddyfile /etc/caddy/Caddyfile
COPY docker/entrypoint.sh /entrypoint.sh

ENV NODE_ENV=production
ENV PORT=4001
ENV DB_PATH=/data/tracker.sqlite

EXPOSE 80
WORKDIR /app
CMD ["/entrypoint.sh"]