Docker

.dockerignore

+# Exclude all...
+*
+
+# ...except essential
+!/public
+!/src
+!package*.json

Dockerfile

+# --------------> The build image
+FROM node:18.12.1 AS builder
+ARG NPM_TOKEN
+WORKDIR /app
+COPY package*.json ./
+RUN echo "//registry.npmjs.org/:_authToken=$NPM_TOKEN" > .npmrc && \
+   npm ci --only=production && \
+   rm -f .npmrc
+COPY . .
+RUN npm run build
+ 
+# --------------> The production image
+FROM nginx:1.23.3-alpine as production
+ENV NODE_ENV production
+# Copy built assets from `builder` image
+COPY --from=builder /app/build/ /usr/share/nginx/html/