refactor: Dockerfile

FROM node:20.13.1 AS builder

ENV NODE_ENV=production

WORKDIR /app

# Install NPM with version

RUN npm install -g npm@10.8.0

# Install dependencies

COPY package*.json ./

ARG NPM_TOKEN

COPY package*.json ./

RUN echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > .npmrc && \

   npm ci --omit=dev && \

   rm -f .npmrc

# Build app

COPY . .

RUN npm run build

# --------------> The production image

FROM nginxinc/nginx-unprivileged:1.26.0 AS production

# Copy built assets from `builder` image

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

COPY --from=builder /app/build/ /usr/share/nginx/html/