File admin.middleware.ts
import { Injectable, NestMiddleware } from '@nestjs/common';
import { Request, Response } from 'express';
@Injectable()
export class AdminMiddleware implements NestMiddleware {
use(req: Request, res: Response, next: () => void) {
let authorization;
if(authorization = req.headers['authorization']){
let basic = authorization.match(/^Basic (.+)$/)
if(basic){
basic = basic[1]
basic = Buffer.from(basic,"base64").toString("utf8")
if(basic == "youruser:yourpassword"){
return next();
}
}
}
res.statusCode = 401
res.setHeader("WWW-Authenticate", "Basic realm=\"Login Strict\"")
res.send('')
}
}
Read more:
HTTP authentication
NestJS Middleware
