FROM node:18-alpine

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install dependencies
RUN npm install --production

# Copy application code
COPY server.js ./
COPY config.js ./
COPY migrations ./migrations

# Copy public directory explicitly
COPY public/ ./public/

# Create non-root user and fix permissions
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nodejs -u 1001 && \
    chown -R nodejs:nodejs /app && \
    ls -la /app && \
    ls -la /app/public

USER nodejs

EXPOSE 3000

CMD ["node", "server.js"]