dockerfile

.dockerignore

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+.git
+node_modules
+build
+__mocks__
+.vscode
+helm

Dockerfile

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+# build environment
+FROM node:12 as builder
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm install
+
+COPY . ./
+RUN npm run build
+
+# production environment
+FROM node:12
+COPY --from=builder /app/build ./build
+RUN npm install
+EXPOSE 80
+CMD ["sh","-c","node serve -s build -p 80"]