cal.pub0.org/next.config.js

// https://www.npmjs.com/package/next-transpile-modules
// This makes our @calcom/prisma package from the monorepo to be transpiled and usable by API
const withTM = require("next-transpile-modules")([
  "@calcom/app-store",
  "@calcom/prisma",
  "@calcom/lib",
  "@calcom/ee",
]);

module.exports = withTM({
  async rewrites() {
    return {
      beforeFiles: [
        // This redirects requests recieved at / the root to the /api/ folder.
        {
          source: "/v:version/:rest*",
          destination: "/api/v:version/:rest*",
        },
        // This redirects requests to api/v*/ to /api/ passing version as a query parameter.
        {
          source: "/api/v:version/:rest*",
          destination: "/api/:rest*?version=:version",
        },
      ],
      fallback: [
        // These rewrites are checked after both pages/public files
        // and dynamic routes are checked
        {
          source: "/:path*",
          destination: `/api/:path*`,
        },
      ],
    };
  },
});