Dockerfile changes

Dockerfile

@@ -17,22 +17,25 @@ COPY . .
 RUN npm run build
 
 # Bundle static assets with nginx
-FROM nginx:1.21.6 as production
+FROM node:16-alpine as production
 # Copy built assets from builder
-COPY --from=builder /app/build /usr/share/nginx/html
-# Add nginx.config
-COPY nginx.conf /etc/nginx/conf.d/default.conf
-# Expose ports
-EXPOSE 80
+WORKDIR /app
+COPY --from=builder /app/build .
+
+# Expose ports
+EXPOSE 3000
 
-COPY entrypoint.sh .
 COPY .env.production .
 
 ENV NODE_ENV production
+ENV USER_NAME=node_user USER_UID=2000 GROUP_NAME=node_group GROUP_UID=2000
 
-# Execute script
-RUN ["chmod", "+x", "./entrypoint.sh"]
-ENTRYPOINT ["./entrypoint.sh"]
+RUN npm i -g serve \
+    && deluser --remove-home node \
+    && addgroup --g ${GROUP_UID} -S ${GROUP_NAME} \ 
+    && adduser -D -S -s /sbin/nologin -u ${USER_UID} -G ${GROUP_NAME} ${USER_NAME}\
+    && chown -R ${USER_NAME}:${GROUP_NAME} "/app/"
 
-# Start serving
-CMD ["nginx", "-g", "daemon off;"]
+
+USER "${USER_NAME}"
+CMD serve -s .