server.js

const mockServer = require("mockttp").getLocal({
  https: {
    keyPath: "./certificates/key.key",
    certPath: "./certificates/cert.pem",
  },
});
const axios = require('axios').default;

mockServer
  .start(80)
  .then(() => {
    console.log("Proxy available at " + mockServer.url);
    mockServer
      .forAnyRequest()
      .always()
      .thenCallback(async (req) => {
          const url = new URL(req.url);
          if (url.hostname == 'api-quiz.hype.space') {
              console.log(req.url);
              if (req.path.startsWith('/shows/schedule')) {
                  return {
                      json: {
                          shows: [],
                          announcements: []
                      }
                  }
              } else {
                  // only necessary endpoints
                  if (
                    req.path.startsWith('/verifications')
                    || req.path == '/usernames/available?'
                    || req.path == '/referral-code/valid?'
                    || req.path == '/users?'
                    || req.path.startsWith('/terms-agreement/')
                    || req.path == '/users/me'
                  ) {
                      const response = await axios({
                          method: req.method,
                          url: `https://play.question.house${req.path}`,
                          headers: req.headers.authorization ? { Authorization: req.headers.authorization } : {},
                          data: await req.body.getJson(), // Forward request body
                          validateStatus: () => true // never throw due to the status code
                      });
                      return {
                          statusCode: response.status,
                          json: response.data // Send back the response body
                      };
                  }
              }
          }
          return {};
      });
  })
  .catch(err => {
    console.log(err);
  });