Dockerfile

# Stage 1: Dependencies
FROM node:18-alpine AS deps
WORKDIR /app

# Copy package files
COPY package.json package-lock.json ./

# Install only production dependencies
RUN npm ci --only=production

# Stage 2: Builder
FROM node:18-alpine AS builder
WORKDIR /app

# Copy all project files
COPY . .

# Copy node_modules from deps stage
COPY --from=deps /app/node_modules ./node_modules

# Build application
ENV NEXT_TELEMETRY_DISABLED=1

# Automatically copy all NEXT_PUBLIC_ environment variables during build
ARG NEXT_PUBLIC_GOOGLE_CALENDAR_API_KEY
ARG NEXT_PUBLIC_APPWRITE_PROJECT_ID
ARG NEXT_PUBLIC_SITE_URL

ENV NEXT_PUBLIC_GOOGLE_CALENDAR_API_KEY=${NEXT_PUBLIC_GOOGLE_CALENDAR_API_KEY}
ENV NEXT_PUBLIC_APPWRITE_PROJECT_ID=${NEXT_PUBLIC_APPWRITE_PROJECT_ID}
ENV NEXT_PUBLIC_SITE_URL=${NEXT_PUBLIC_SITE_URL}

# Build the application
RUN npm run build

# Stage 3: Runner
FROM node:18-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# Create non-root user
RUN addgroup -S nodejs -g 1001
RUN adduser -S nextjs -u 1001

# Copy necessary files
COPY --from=builder /app/next.config.mjs ./
COPY --from=builder /app/public ./public
COPY --from=builder /app/package.json ./package.json

# Copy build output
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

# Switch to non-root user
USER nextjs

# Expose port
EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

# Explicitly set GROQ_API_KEY to be empty by default
# This allows it to be passed at runtime
ENV GROQ_API_KEY=""

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