# Multi-stage Dockerfile for startbootstrap-simple-sidebar

# Build stage: install dependencies and build the project
FROM node:22.22.3-alpine3.23 AS build
WORKDIR /app

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

# Copy all source files
COPY . .

# Build the project (generates dist directory)
RUN npm run build

# Runtime stage: serve the built dist directory with a lightweight static server
FROM node:22.22.3-alpine3.23 AS runtime
WORKDIR /app

# Copy built assets from the build stage
COPY --from=build /app/dist ./dist

# Install a minimal static server to serve the built site
RUN npm install -g http-server

# Expose the port used by the static server
EXPOSE 3000

# Start the static server serving the dist directory
CMD ["http-server", "dist", "-p", "3000"]