# Simple example
In this example you will see how to import our dependencies and how to use them.
# Import
First, we import the Server class and type for user authentication.
import { Server } from "https://deno.land/x/dftps/server/mod.ts";
import type { UsernameResolvable, LoginResolvable } from "https://deno.land/x/dftps/server/connection.ts";
# Server options
Then we just need to create an instance of Server with these options described below.
const serve = new Server({ port: 21 });
# Await connection
All we have to do is wait for a new connection and check the veracity of it using the authentication tools (awaitUsername, awaitLogin).
for await (const connection of serve) {
const { awaitUsername, awaitLogin } = connection;
/** waiting to receiving username from connection */
awaitUsername.then(({ username, resolveUsername }: UsernameResolvable) => {
if (!username !== "my-username") return resolveUsername.reject("Incorrect username!");
resolveUsername.resolve();
});
/** waiting to receiving password from connection and finalize the user authenticate */
awaitLogin.then(({ password, resolvePassword }: LoginResolvable) => {
if (password !== "my-password") return resolvePassword.reject("Wrong password!");
resolvePassword.resolve({ root: "my-folder", uid: 1000, gid: 1000 });
});
}