chore: Update Dockerfile to improve build process and optimize image …

…size

Dockerfile

@@ -2,53 +2,56 @@
 # 🧑‍💻 Development
 #
 FROM node:20-alpine as dev
+RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
 ENV NODE_ENV development
 
-RUN deluser --remove-home node && \
-    addgroup --system --gid 1001 node && \
-    adduser --system --uid 1001 node
+RUN deluser --remove-home node
+RUN addgroup --system --gid 1001 node
+RUN adduser --system --uid 1001 node
 
-RUN apk add --no-cache libc6-compat python3 py3-pip build-base pkgconfig python3-dev gcc musl-dev linux-headers && \
-    pip3 install --no-cache-dir --break-system-packages joblib scikit-learn pandas numpy matplotlib seaborn plotly scipy psutil
-
-ENV JOBLIB_START_METHOD=forkserver
+COPY --chown=node:node . .
 
-COPY --chown=node:node package*.json ./
 RUN npm ci
-COPY --chown=node:node . .
+
+USER node
 
 #
 # 🏡 Production Build
 #
-FROM dev as build
-ENV JOBLIB_START_METHOD=forkserver
+FROM node:20-alpine as build
+
+WORKDIR /app
+RUN apk add --no-cache libc6-compat
 ENV NODE_ENV production
 
+RUN deluser --remove-home node
+RUN addgroup --system --gid 1001 node
+RUN adduser --system --uid 1001 node
+
+COPY --chown=node:node --from=dev /app/node_modules ./node_modules
 COPY --chown=node:node . .
-RUN mkdir dist
-RUN chown -R node:node dist
-RUN npm run build && npm ci --omit=dev && npm cache clean --force
+
+RUN npm run build
+
+RUN npm ci --omit=dev && npm cache clean --force
+
+USER node
 
 #
 # 🚀 Production Server
 #
 FROM node:20-alpine as prod
 
 WORKDIR /app
+RUN apk add --no-cache libc6-compat
 
 ENV NODE_ENV production
-ENV JOBLIB_START_METHOD=forkserver
-
-RUN deluser --remove-home node && \
-    addgroup --system --gid 1001 node && \
-    adduser --system --uid 1001 node && \
-    apk add --no-cache libc6-compat
 
-    
-RUN apk add --no-cache libc6-compat python3 py3-pip build-base pkgconfig python3-dev gcc musl-dev linux-headers && \
-pip3 install --no-cache-dir --break-system-packages joblib scikit-learn pandas numpy matplotlib seaborn plotly scipy psutil
+RUN deluser --remove-home node
+RUN addgroup --system --gid 1001 node
+RUN adduser --system --uid 1001 node
 
 COPY --chown=node:node --from=build /app/dist dist
 COPY --chown=node:node --from=build /app/node_modules node_modules