add separate 404 for handler

server/server.js

@@ -9,6 +9,7 @@ const path = require("path");
 const hbs = require("hbs");
 
 const helpers = require("./handlers/helpers.handler");
+const renders = require("./handlers/renders.handler");
 const asyncHandler = require("./utils/asyncHandler");
 const locals = require("./handlers/locals.handler");
 const links = require("./handlers/links.handler");
@@ -59,6 +60,9 @@ app.use("/api", routes.api);
 // finally, redirect the short link to the target
 app.get("/:id", asyncHandler(links.redirect));
 
+// 404 pages that don't exist
+app.get("*", renders.notFound);
+
 // handle errors coming from above routes
 app.use(helpers.error);