gistfile1.txt

# Stage 1: Build the React app
FROM node:18 AS build

# Set working directory
WORKDIR /usr/src/app

COPY package*.json ./

RUN npm install --legacy-peer-deps

COPY . .

RUN npm run build && ls -la /usr/src/app/dist

FROM nginx:stable-alpine

RUN rm -rf /usr/share/nginx/html/*

COPY --from=build /usr/src/app/dist /usr/share/nginx/html

COPY ./nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 8086

# Start nginx
CMD ["nginx", "-g", "daemon off;"]

Vetal, you can see this is a 2 stage image build