# Stage 1: Build nginx image with static content
FROM nginx:alpine

# Install dumb-init for proper signal handling
RUN apk add --no-cache dumb-init

# Copy custom nginx configuration
COPY nginx.conf /etc/nginx/nginx.conf

# Copy static site content to nginx html directory
COPY karaoke.karaniwan.org/ /usr/share/nginx/html/

# Create nginx user and set permissions
RUN chown -R nginx:nginx /usr/share/nginx/html && \
    chown -R nginx:nginx /var/cache/nginx && \
    chown -R nginx:nginx /var/log/nginx && \
    touch /var/run/nginx.pid && \
    chown -R nginx:nginx /var/run/nginx.pid

# Switch to non-root user
USER nginx

# Expose port 80
EXPOSE 80

# Add healthcheck
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost/ || exit 1

# Use dumb-init to handle signals properly
ENTRYPOINT ["/usr/bin/dumb-init", "--"]

# Start nginx
CMD ["nginx", "-g", "daemon off;"]