docs: update FAQ with new hashing instructions

docs/FAQ.md

@@ -2,6 +2,7 @@
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 # FAQ
 
+- [FAQ](#faq)
   - [Questions?](#questions)
   - [iPad Status?](#ipad-status)
   - [Community Projects (awesome-code-server)](#community-projects-awesome-code-server)
@@ -205,17 +206,19 @@ Again, please follow [./guide.md](./guide.md) for our recommendations on setting
 
 Yes you can! Set the value of `hashed-password` instead of `password`. Generate the hash with:
 
-```
+```shell
-printf "thisismypassword" | sha256sum | cut -d' ' -f1
+echo -n "password" | npx argon2-cli -e
+$argon2i$v=19$m=4096,t=3,p=1$wst5qhbgk2lu1ih4dmuxvg$ls1alrvdiwtvzhwnzcm1dugg+5dto3dt1d5v9xtlws4
+
 ```
 
-Of course replace `thisismypassword` with your actual password.
+Of course replace `thisismypassword` with your actual password and **remember to put it inside quotes**!
 
 Example:
 
 ```yaml
 auth: password
-hashed-password: 1da9133ab9dbd11d2937ec8d312e1e2569857059e73cc72df92e670928983ab5 # You got this from the command above
+hashed-password: "$argon2i$v=19$m=4096,t=3,p=1$wST5QhBgk2lu1ih4DMuxvg$LS1alrVdIWtvZHwnzCM1DUGg+5DTO3Dt1d5v9XtLws4"
 ```
 
 ## How do I securely access web services?

src/node/http.ts

@@ -2,13 +2,12 @@ import { field, logger } from "@coder/logger"
 import * as express from "express"
 import * as expressCore from "express-serve-static-core"
 import qs from "qs"
-import safeCompare from "safe-compare"
 import { HttpCode, HttpError } from "../common/http"
 import { normalize, Options } from "../common/util"
 import { AuthType, DefaultedArgs } from "./cli"
 import { commit, rootPath } from "./constants"
 import { Heart } from "./heart"
-import { getPasswordMethod, handlePasswordValidation, IsCookieValidArgs, isCookieValid, isHashMatch } from "./util"
+import { getPasswordMethod, IsCookieValidArgs, isCookieValid } from "./util"
 
 declare global {
   // eslint-disable-next-line @typescript-eslint/no-namespace

test/unit/cli.test.ts

@@ -305,7 +305,7 @@ describe("parser", () => {
     })
   })
 
-  it.only("should use env var hashed password", async () => {
+  it("should use env var hashed password", async () => {
     process.env.HASHED_PASSWORD =
       "$argon2i$v=19$m=4096,t=3,p=1$0qR/o+0t00hsbJFQCKSfdQ$oFcM4rL6o+B7oxpuA4qlXubypbBPsf+8L531U7P9HYY" // test
     const args = parse([])