Added: docker file for production

Fixed: app version changed to 4.0.23

Dockerfile

-FROM node:16
-
-WORKDIR ./src
-
-COPY package*.json ./
-COPY src ./
-COPY public ./
+FROM node:16 AS builder
 
+WORKDIR /app
+# Copy all files from current directory to working dir in image
+COPY package*.json /app/
 RUN npm install
+COPY ./ /app/
+ENV REACT_APP_BASE_API_URL="https://trampa-api.dilig.net/"
+RUN npm run build
 
-ENV NODE_ENV='docker'
-
-# Bundle app source
-COPY . .
-
-EXPOSE 3000
-CMD [ "npm", "start" ]
+FROM nginx:alpine
+WORKDIR /usr/share/nginx/html
+RUN rm -rf ./*
+COPY --from=builder /app/build .
+# Containers run nginx with global directives and daemon off
+ENTRYPOINT ["nginx", "-g", "daemon off;"]

package.json

 {
   "name": "web",
-  "version": "4.0.15",
+  "version": "4.0.23",
   "private": true,
   "dependencies": {
     "@emotion/react": "^11.5.0",
     "eslint-plugin-react-hooks": "^4.2.0",
     "prettier": "2.3.1"
   }
-}
+}