frontend/datasafe-ui/src/env.prod.js
(function (window) {
window.__env = window.__env || {};
window.__env.apiUrl = `${API_URL}`;
// ideally these are not necessary, but API is protected, so supplying it for docker-local deployment
window.__env.apiUsername = '${API_USERNAME}';
window.__env.apiPassword = '${API_PASSWORD}';
}(this));