conf update for e2e tests

mpwo_client/Dockerfile-ci

@@ -16,10 +16,13 @@ ENV REACT_APP_USERS_SERVICE_URL $REACT_APP_USERS_SERVICE_URL
 # install and cache app dependencies
 ADD package.json /usr/src/app/package.json
 RUN npm install --silent
-RUN npm install react-scripts -g
+RUN npm install pushstate-server -g --silent
 
 # add app
 ADD . /usr/src/app/
 
+# build react app
+RUN npm run build
+
 # start app
-CMD ["npm", "start"]
+CMD ["pushstate-server", "build"]