docker file setup

Dockerfile

@@ -1,29 +1,65 @@
 FROM node:24-alpine AS base
-ENV NODE_ENV=production
 
+# Install curl for health checks
+RUN apk add --no-cache curl
+
+# Install dependencies only when needed
 FROM base AS deps
 RUN apk add --no-cache libc6-compat
 WORKDIR /app
-COPY package.json pnpm-lock.yaml* .npmrc* ./
-RUN corepack enable pnpm && pnpm i --frozen-lockfile;
 
+# Install dependencies based on the preferred package manager
+COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
+RUN \
+  if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
+  elif [ -f package-lock.json ]; then npm ci; \
+  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i --frozen-lockfile; \
+  else echo "Lockfile not found." && exit 1; \
+  fi
+
+# Rebuild the source code only when needed
 FROM base AS builder
 WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
-RUN corepack enable pnpm && pnpm build
 
+# Set build args and environment variables
+ARG NODE_ENV=production
+ENV NODE_ENV=$NODE_ENV
+ARG DATABASE_URL
+ENV DATABASE_URL=$DATABASE_URL
+
+ENV NEXT_TELEMETRY_DISABLED=1
+RUN \
+  if [ -f yarn.lock ]; then yarn run build; \
+  elif [ -f package-lock.json ]; then npm run build; \
+  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm run build; \
+  else echo "Lockfile not found." && exit 1; \
+  fi
+
+# Production image, copy all the files and run next
 FROM base AS runner
 WORKDIR /app
-RUN corepack enable pnpm
-RUN mkdir -p /app/portfolio-data && chown node:node /app/portfolio-data
-COPY --chown=node --from=deps /app/node_modules ./node_modules
-COPY --chown=node --from=builder /app/public ./public
-COPY --chown=node --from=builder /app/next.config.ts ./next.config.ts
-COPY --chown=node --from=builder /app/.next ./.next
-COPY --chown=node --from=builder /app/package.json ./package.json
-COPY --chown=node --from=builder /app/tsconfig.json ./tsconfig.json
-COPY --chown=node --from=builder /app/src ./src
-USER node
+
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+
+RUN mkdir .next
+RUN chown nextjs:nodejs .next
+
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+USER nextjs
+
 EXPOSE 3000
-CMD ["pnpm", "start"]
+
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+CMD ["node", "server.js"]