# Dockerfile.dev - Development configuration for frontend
FROM node:20-alpine

WORKDIR /app

# Upgrade all packages to fix security vulnerabilities (BusyBox CVEs)
RUN apk upgrade --no-cache

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm ci --legacy-peer-deps

# Copy source code
COPY . .

# Run as non-root: the node:alpine image ships a `node` user (uid 1000).
RUN chown -R node:node /app
USER node

# Expose the development server port
EXPOSE 3005

# Vite returns 200 on '/' once it's serving the SPA — good enough for a
# liveness probe in dev. start-period is long because cold dep-optimize on
# first run can take 20-30s.
HEALTHCHECK --interval=30s --timeout=5s --start-period=60s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost:3005/ || exit 1

# Start development server
CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0", "--port", "3005"]