next.js/examples/cms-plasmic/plasmic-init.ts

import { initPlasmicLoader } from "@plasmicapp/loader-nextjs";

const PLASMIC_PROJECT_ID = process.env["NEXT_PUBLIC_PLASMIC_PROJECT_ID"];
const PLASMIC_PROJECT_API_TOKEN =
  process.env["NEXT_PUBLIC_PLASMIC_PROJECT_API_TOKEN"];

const PLASMIC_CONFIG = {
  projects: [
    {
      id: PLASMIC_PROJECT_ID,
      token: PLASMIC_PROJECT_API_TOKEN,
    },
  ],
};

export const PLASMIC = initPlasmicLoader({
  ...PLASMIC_CONFIG,
  preview: false,
});

export const PREVIEW_PLASMIC = initPlasmicLoader({
  ...PLASMIC_CONFIG,
  // Fetches the latest revisions, whether or not they were unpublished!
  // Disable for production to ensure you render only published changes.
  preview: true,
});