updates

docker/cse/Dockerfile

@@ -1,3 +1,5 @@
+# Dockerfile for CSE folders
+
 # Source: https://github.com/vercel/next.js/blob/canary/examples/with-docker-multi-env/docker/production/Dockerfile
 # syntax=docker.io/docker/dockerfile:1
 
@@ -27,6 +29,10 @@ WORKDIR /app
 COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
+# 2.1 Remove unnecessary files for build with title not starting with CSE
+RUN find ./content -type d -not -name "CSE*" -exec rm -rf {} +
+RUN find ./public -type f -not -name "*.md" -exec rm -rf {} +
+
 # This will do the trick, use the corresponding env file for each environment.
 # COPY .env.production.sample .env.production
 RUN npm run build

docker/math/Dockerfile

@@ -0,0 +1,64 @@
+# Dockerfile for Math folders
+
+# Source: https://github.com/vercel/next.js/blob/canary/examples/with-docker-multi-env/docker/production/Dockerfile
+# syntax=docker.io/docker/dockerfile:1
+
+FROM node:18-alpine AS base
+
+ENV NODE_OPTIONS="--max-old-space-size=8192"
+
+# 1. Install dependencies only when needed
+FROM base AS deps
+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+RUN apk add --no-cache libc6-compat git
+
+WORKDIR /app
+
+# Install dependencies based on the preferred package manager
+COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* .npmrc* ./
+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; \
+  else echo "Lockfile not found, use default npm install" && npm i; \
+  fi
+
+# 2. Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# 2.1 Remove unnecessary files for build with title starting with CSE
+RUN cd /app/content
+RUN find . -maxdepth 1 -type d -name "CSE*" -delete
+RUN cd /app/public
+RUN find . -maxdepth 1 -type d -name "CSE*" -delete
+
+# This will do the trick, use the corresponding env file for each environment.
+# COPY .env.production.sample .env.production
+RUN npm run build
+
+# 3. Production image, copy all the files and run next
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+RUN addgroup -g 1001 -S nodejs
+RUN adduser -S nextjs -u 1001
+
+COPY --from=builder /app/public ./public
+
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+USER nextjs
+
+EXPOSE 4201
+
+ENV PORT=4201
+
+CMD HOSTNAME="0.0.0.0" node server.js