#!/usr/bin/env bash # # https://www.freecodecamp.org/news/how-to-implement-runtime-environment-variables-with-create-react-app-docker-and-nginx-7f9d42a91d70/ # # Recreate js config file on start rm -rf ${PUBLIC_DIR}/env-config.js touch ${PUBLIC_DIR}/env-config.js # Add runtime base url assignment echo "window._env_ = {PROD_URL: \"https://${API_HOST}\"}" >> ${PUBLIC_DIR}/env-config.js nginx_config="$(cat << EOF server { listen 8080; charset utf-8; location / { root /usr/share/nginx/html; try_files \$uri \$uri/ /index.html; add_header Cache-Control "no-store, no-cache, must-revalidate"; add_header Pragma "no-cache"; } } EOF )" echo "${nginx_config}" > /etc/nginx/conf.d/default.conf