Docker things

Dockerfile

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+FROM node:18-slim
+WORKDIR /app
+ENV PATH /app/node_modules/.bin:$PATH
+COPY package.json ./
+COPY package-lock.json ./
+RUN npm install --silent
+RUN npm install react-scripts@5.0.1 -g --silent
+
+# add app
+COPY . ./
+
+# start app
+CMD ["npm", "start"]