49 lines
1.4 KiB
Docker
49 lines
1.4 KiB
Docker
# Stage 1: Build the application
|
|
FROM node:24-alpine AS builder
|
|
WORKDIR /app
|
|
|
|
# Install dependencies first for better Docker layer caching.
|
|
COPY package*.json ./
|
|
RUN npm install
|
|
|
|
# Copy the rest of the source code.
|
|
COPY . .
|
|
|
|
# Build Argument to determine build environment (staging, prod, or production).
|
|
ARG BUILD_MODE=staging
|
|
ENV NODE_ENV=production
|
|
|
|
# Sync the SvelteKit project to generate ./.svelte-kit/tsconfig.json
|
|
RUN npx svelte-kit sync
|
|
|
|
# Perform the build based on the BUILD_MODE argument.
|
|
RUN if [ "$BUILD_MODE" = "prod" ] || [ "$BUILD_MODE" = "production" ]; then \
|
|
npm run build:prod; \
|
|
else \
|
|
npm run build:staging; \
|
|
fi
|
|
|
|
# Stage 2: Final runtime image
|
|
FROM node:24-alpine AS deploy-node
|
|
WORKDIR /app
|
|
|
|
# Copy built files and package info.
|
|
COPY --from=builder /app/build .
|
|
COPY --from=builder /app/package.json .
|
|
COPY --from=builder /app/package-lock.json .
|
|
|
|
# Install only production dependencies.
|
|
RUN npm install --omit=dev
|
|
|
|
# Copy the resulting .env.production file to .env.
|
|
COPY --from=builder /app/.env.production .env
|
|
|
|
# SvelteKit (via adapter-node) defaults to port 3000.
|
|
EXPOSE 3000
|
|
|
|
# Healthcheck to verify the app is running
|
|
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
|
|
CMD node -e "fetch('http://localhost:3000/health').then(r => r.ok ? process.exit(0) : process.exit(1)).catch(() => process.exit(1))"
|
|
|
|
CMD ["node", "index.js"]
|