Production ready

frontend/Dockerfile

@@ -1,10 +1,15 @@
 FROM node:lts
-WORKDIR /react-app
-COPY public/ /react-app/public
-COPY src/ /react-app/src
-COPY package.json /react-app/
-COPY tailwind.config.js /react-app/
+WORKDIR /react-app-tmp
+COPY public/ /react-app-tmp/public
+COPY src/ /react-app-tmp/src
+COPY package.json /react-app-tmp/
+COPY tailwind.config.js /react-app-tmp/
 RUN npm install
-RUN npx tailwindcss -i /react-app/public/index.css -o /react-app/public/main.css
+RUN npx tailwindcss -i /react-app-tmp/public/index.css -o /react-app-tmp/public/main.css
+RUN export BUILD_PATH="/react-app" && npm run build
+RUN rm -rf /react-app-tmp
+WORKDIR /react-app
+RUN npm install -g serve
 LABEL org.opencontainers.image.source=https://github.com/M4RC02U1F4A4/YouTube-RSS
-CMD ["npm", "start"]
+ENTRYPOINT ["serve"]
+CMD ["-l" , "3000"]