Dockerfile.frontend

# Build stage
FROM node:22-alpine AS build

WORKDIR /app

# Install dependencies
COPY package.json package-lock.json ./
RUN npm ci

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Production stage
FROM node:22-alpine AS production

WORKDIR /app

# Create a non-root user to run the application
RUN addgroup --system --gid 1001 sveltekit && \
    adduser --system --uid 1001 sveltekit

# Copy built assets from build stage
COPY --from=build --chown=sveltekit:sveltekit /app/build ./build
COPY --from=build --chown=sveltekit:sveltekit /app/node_modules ./node_modules
COPY --from=build --chown=sveltekit:sveltekit /app/package.json ./

# Set environment variables
ENV NODE_ENV=production
ENV PORT=3000

# Switch to non-root user
USER sveltekit

# Expose the port the app runs on
EXPOSE 3000

# Start the application
CMD ["node", "build"]