import { NextFunction, Request, Response } from "express"; // TODO: config settings export function CORS(req: Request, res: Response, next: NextFunction) { res.set("Access-Control-Allow-Origin", "*"); // TODO: use better CSP res.set( "Content-security-policy", "default-src * data: blob: filesystem: about: ws: wss: 'unsafe-inline' 'unsafe-eval'; script-src * data: blob: 'unsafe-inline' 'unsafe-eval'; connect-src * data: blob: 'unsafe-inline'; img-src * data: blob: 'unsafe-inline'; frame-src * data: blob: ; style-src * data: blob: 'unsafe-inline'; font-src * data: blob: 'unsafe-inline';" ); res.set("Access-Control-Allow-Headers", req.header("Access-Control-Request-Headers") || "*"); res.set("Access-Control-Allow-Methods", req.header("Access-Control-Request-Methods") || "*"); next(); }