diff --git a/docs/DEPLOY.md b/docs/DEPLOY.md
index bcfe58a..fab68e1 100644
--- a/docs/DEPLOY.md
+++ b/docs/DEPLOY.md
@@ -17,12 +17,15 @@ tag.
 ## Vercel (recommended: static, free)
 
 The demo needs no server: `npm run build:demo` builds the UI and indexes the demo repo into a static `graph.json`,
-and `vercel.json` routes the UI's `/api/graph` request to it.
+and `packages/web/vercel.json` routes the UI's `/api/graph` request to it. This is the only Vercel config, so
+Root Directory must be `packages/web`.
 
 1. Sign in at <https://vercel.com> with GitHub. The free Hobby plan is enough.
-2. Click **Add New → Project**, import `harsharajkumar-273/CodeGraph` and click **Deploy**. Leave every setting as
-   it is; `vercel.json` provides the install command, build command and output folder.
-3. Vercel prints a `https://<project>.vercel.app` URL. Every push to `main` redeploys it.
+2. Click **Add New → Project** and import `harsharajkumar-273/CodeGraph`.
+3. Vercel detects two apps (the `Dockerfile` and `packages/web`) and offers a multi-service import. Don't use it.
+   Set **Root Directory** to `packages/web` instead, so it is imported as one Vite project. Its `vercel.json`
+   supplies the install command, build command and output folder, so leave those alone, and click **Deploy**.
+4. Vercel prints a `https://<project>.vercel.app` URL. Every push to `main` redeploys it.
 
 To show a different repo, set `DEMO_REPO` (a git URL) and `DEMO_REF` (a branch or tag) under **Settings →
 Environment Variables**, then redeploy. To try the static build locally, run `npm run build:demo` and serve
diff --git a/packages/web/package.json b/packages/web/package.json
index 7701eab..c8bcb9c 100644
--- a/packages/web/package.json
+++ b/packages/web/package.json
@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "type": "module",
   "private": true,
-  "scripts": { "dev": "vite", "build": "vite build", "preview": "vite preview" },
+  "scripts": { "dev": "vite", "build": "vite build", "preview": "vite preview", "build:demo": "cd ../.. && npm run build:demo" },
   "dependencies": {
     "@codegraph/analysis": "*",
     "@codegraph/core": "*",
diff --git a/vercel.json b/packages/web/vercel.json
similarity index 55%
rename from vercel.json
rename to packages/web/vercel.json
index e7a1e47..7c77a2e 100644
--- a/vercel.json
+++ b/packages/web/vercel.json
@@ -1,8 +1,8 @@
 {
   "$schema": "https://openapi.vercel.sh/vercel.json",
   "framework": null,
-  "installCommand": "npm ci",
-  "buildCommand": "npm run build:demo",
-  "outputDirectory": "packages/web/dist",
+  "installCommand": "cd ../.. && npm ci",
+  "buildCommand": "cd ../.. && npm run build:demo",
+  "outputDirectory": "dist",
   "rewrites": [{ "source": "/api/graph", "destination": "/graph.json" }]
 }