astro/dist/cli/create-key/core/create-key.js

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

import { defineCommand } from "../../domain/command.js";
export const createKeyCommand = defineCommand({
	help: {
		commandName: "astro create-key",
		tables: { Flags: [["--help (-h)", "See all available flags."]] },
		description: "Generates a key to encrypt props passed to server islands."
	},
	async run({ logger, keyGenerator }) {
		const key = await keyGenerator.generate();
		logger.info("crypto", `Generated a key to encrypt props passed to server islands. To reuse the same key across builds, set this value as ASTRO_KEY in an environment variable on your build server.\n\nASTRO_KEY=${key}`);
	}
});