use new dockerfile

Dockerfile

@@ -1,51 +1,31 @@
-# docker build -t gen3ff .
-# docker run -p 3000:3000 -it gen3ff
-# for Macbook silicon M1/m2 uncomment the following lines and comment quay.io/cdis/ubuntu:20.04:
-#FROM arm64v8/ubuntu:20.04 as build
+# Build stage
+FROM node:20-slim AS builder
 
-FROM quay.io/cdis/ubuntu:20.04 AS build
+WORKDIR /gen3
 
-ARG NODE_VERSION=20
+COPY ./package.json ./package-lock.json ./next.config.js ./tsconfig.json ./.env.development  ./tailwind.config.js ./postcss.config.js ./start.sh ./
+RUN npm ci
+COPY ./src ./src
+COPY ./public ./public
+COPY ./config ./config
+RUN npm install @swc/core @napi-rs/magic-string && \
+    npm run build
 
-ARG BASE_PATH
-ARG NEXT_PUBLIC_PORTAL_BASENAME
-ENV NPM_CONFIG_PREFIX=/home/node/.npm-global
-ENV PATH=$PATH:/home/node/.npm-global/bin
+# Production stage
+FROM node:20-slim AS runner
 
 WORKDIR /gen3
+ENV PORT=3000
 
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    build-essential \
-    libssl1.1 \
-    libgnutls30 \
-    ca-certificates \
-    curl \
-    git \
-    gnupg \
-    && mkdir -p /etc/apt/keyrings \
-    && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
-    && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_VERSION.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list \
-    && apt-get update \
-    && apt-get install -y nodejs \
-    && apt-get clean \
-    && npm install -g npm@10.5.2
+RUN addgroup --system --gid 1001 nextjs && \
+    adduser --system --uid 1001 nextjs
 
-RUN  addgroup --system --gid 1001 nextjs && adduser --system --uid 1001 nextjs
-COPY ./package.json ./package-lock.json ./
-COPY ./package-lock.json ./
-COPY ./src ./src
-COPY ./public ./public
-COPY ./config ./config
-COPY ./next.config.js ./
-COPY ./tsconfig.json ./
-COPY ./.env.development ./
-COPY ./.env.production ./
-COPY ./tailwind.config.js ./
-COPY ./postcss.config.js ./
-RUN npm ci
-RUN npm install \
-    "@swc/core" \
-    "@napi-rs/magic-string"
-RUN npm run build
-ENV PORT=80
+COPY --from=builder /gen3/node_modules ./node_modules
+COPY --from=builder /gen3/config ./config
+COPY --from=builder /gen3/public ./public
+COPY --from=builder --chown=nextjs:nextjs /gen3/.next ./.next
+COPY --from=builder /gen3/start.sh  /gen3/package.json ./
+
+USER nextjs
+ENV PORT=3000
 CMD bash ./start.sh