Switch to nextjs dockerfile

Dockerfile

@@ -1,19 +1,50 @@
-FROM node:21-alpine as builder
-# Add a work directory
+FROM node:18-alpine AS base
+
+# 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
+
+WORKDIR /app
+
+# Install dependencies based on the preferred package manager
+COPY ./next-app/package.json ./
+COPY ./next-app/package-lock.json ./
+RUN \
+  if [ -f package-lock.json ]; then npm ci; \
+  else echo "Lockfile not found." && exit 1; \
+  fi
+
+
+# 2. Rebuild the source code only when needed
+FROM base AS builder
 WORKDIR /app
-RUN chown -R node:node /app
-USER node
-# Cache and Install dependencies
-COPY ./pmp-frontend-app/package.json .
-COPY ./pmp-frontend-app/package-lock.json .
-RUN npm ci
-# Copy app files
-COPY ./pmp-frontend-app/ .
+COPY --from=deps /app/node_modules ./node_modules
+COPY ./next-app/ .
+# This will do the trick, use the corresponding env file for each environment.
 RUN npm run build
 
-FROM nginxinc/nginx-unprivileged:stable-alpine
-USER 101
-COPY ./conf/nginx.conf /etc/nginx/conf.d/default.conf
-COPY --from=builder /app/dist /usr/share/nginx/html
-EXPOSE 8080
-CMD ["nginx", "-g", "daemon off;"]
+# 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 3000
+
+ENV PORT=3000
+
+CMD HOSTNAME="0.0.0.0" node server.js

_vite_Dockerfile

@@ -0,0 +1,19 @@
+FROM node:21-alpine as builder
+# Add a work directory
+WORKDIR /app
+RUN chown -R node:node /app
+USER node
+# Cache and Install dependencies
+COPY ./pmp-frontend-app/package.json .
+COPY ./pmp-frontend-app/package-lock.json .
+RUN npm ci
+# Copy app files
+COPY ./pmp-frontend-app/ .
+RUN npm run build
+
+FROM nginxinc/nginx-unprivileged:stable-alpine
+USER 101
+COPY ./conf/nginx.conf /etc/nginx/conf.d/default.conf
+COPY --from=builder /app/dist /usr/share/nginx/html
+EXPOSE 8080
+CMD ["nginx", "-g", "daemon off;"]