Queue-North-Website/Dockerfile

# Build stage
FROM node:20-alpine AS builder

WORKDIR /app

# Copy package files first for layer caching
COPY package.json package-lock.json* ./

# Install build tools for native modules (better-sqlite3)
RUN apk add --no-cache python3 make g++

# Install all dependencies for build
RUN npm ci

# Copy source files
COPY . .

# Public Vite values are compiled into the frontend bundle at build time.
ARG VITE_RECAPTCHA_SITE_KEY=
ENV VITE_RECAPTCHA_SITE_KEY=$VITE_RECAPTCHA_SITE_KEY

# Sitemap dates, computed by scripts/release.sh where git exists. This build
# has no git: .dockerignore excludes .git and this image ships no git binary.
# Without this the sitemap goes out with no lastmod at all, which is what
# production served for months.
ARG SITEMAP_LASTMOD=
ENV SITEMAP_LASTMOD=$SITEMAP_LASTMOD

# Build the frontend
RUN npm run build

# Native modules stage — compile better-sqlite3 in a dedicated stage
FROM node:20-alpine AS native-deps

WORKDIR /app

COPY package.json package-lock.json* ./

RUN apk add --no-cache python3 make g++
RUN npm ci --omit=dev

# Production stage
FROM node:20-alpine AS runner

WORKDIR /app

# Create non-root user for security (consistent UID/GID 1001)
RUN addgroup -g 1001 -S nodejs && \
    adduser -S nodejs -u 1001 -G nodejs

# Set environment
ENV NODE_ENV=production
ENV SERVER_PORT=3001
ENV RATE_LIMIT_PER_MINUTE=5
# The production origin, not '*'. A wildcard here is not merely loose: the
# server sets credentials:true, and browsers reject '*' with credentials
# outright — so the fallback would break every form rather than over-permit.
ENV CORS_ORIGIN=https://queuenorth.com
ENV LOG_LEVEL=info
ENV ZOHO_FORWARDING_MODE=webtolead
ENV ZOHO_WEBTOLEAD_ENABLED=false
ENV ZOHO_WEBTOLEAD_URL=https://crm.zoho.com/crm/WebToLeadForm
ENV ZOHO_WEBTOLEAD_XNQSJSDP=
ENV ZOHO_WEBTOLEAD_XMIWTLD=
ENV ZOHO_WEBTOLEAD_ACTION_TYPE=TGVhZHM=
ENV ZOHO_WEBTOLEAD_RETURN_URL=null
ENV ZOHO_WEBTOLEAD_ZC_GAD=
ENV ZOHO_ENABLED=false
ENV ZOHO_API_DOMAIN=https://www.zohoapis.com
ENV ZOHO_ACCOUNTS_DOMAIN=https://accounts.zoho.com
ENV ZOHO_CLIENT_ID=
ENV ZOHO_CLIENT_SECRET=
ENV ZOHO_REFRESH_TOKEN=
ENV ZOHO_CASES_ENABLED=false
ENV RECAPTCHA_ENABLED=false
ENV RECAPTCHA_SECRET_KEY=
ENV RECAPTCHA_MIN_SCORE=0.5

# Create app directory structure
RUN mkdir -p /app/db /app/logs

# Set permissions for db directory (before USER switch)
RUN chown -R nodejs:nodejs /app/db /app/logs

# Copy from builder - built artifacts and package manifests
COPY --from=builder /app/package.json /app/package-lock.json* ./
COPY --from=builder /app/dist ./dist
COPY --from=builder /app/server ./server

# Copy compiled native modules from native-deps stage (no build tools in final image)
COPY --from=native-deps /app/node_modules ./node_modules

# Image metadata. org.opencontainers.image.version is the one that matters
# operationally: scripts/status.sh --deployed-version reads exactly this label,
# and without it the honest answer to "which version is running?" is "unknown" —
# which is what it reported on 2026-08-18, leaving the digest as the only way to
# tell one deploy from another. docs/OPERATIONS.md step 3 depends on it.
ARG APP_VERSION=0.9.7
LABEL org.opencontainers.image.version="$APP_VERSION" \
      org.opencontainers.image.title="Queue North Website" \
      org.opencontainers.image.source="https://dream.scheller.ltd/null/Queue-North-Website"

# Expose backend port
EXPOSE 3001

# Switch to non-root user (standard approach, no su-exec needed)
USER nodejs

# Health check using Node 20 built-in fetch (no wget required)
HEALTHCHECK --interval=30s --timeout=3s --start-period=10s --retries=3 \
    CMD node -e "fetch('http://localhost:3001/api/health').then(r => process.exit(r.ok ? 0 : 1)).catch(() => process.exit(1))"

# Run the Express server
CMD ["node", "server/index.js"]