text: var config = {
      text: {
          new_user: {
              description: "Please choose a username",
              button: "Confirm",
              notification: "Welcome",
          },
          existing_user: {
              button: "Start",
              notification: "Welcome back",
          },
          play_again: {
              button: "Play Again"
          }
      },
      status: {
          connectivity_field_name: "databaseConnected",
          block_login_without_database: false,
      },
      animation: {
          fadeIn: 300,
          fadeOut: 300,
      },
      display: {
          user_panel: {
              font_size_default: 20,
              font_size_small: 12,
              width: 280,
          },
          button: {
              width: 150,
              height: 30,
              padding: 5,
              font_size: 20,
          }
      },
      retry: {
          limit: 3,
          timeout: 1500,
      },
      endpoint: {
          user: '/api/users/',
          problem: '/api/problems/0',
          status: '/api/status',
      },
      quiz: {
          problem_count: 3,
          count_down : 10,
          score_base: 50,
          score_time_bonus: 10,
      }
  };