add docs for vercel subpath

advanced/subpath/cloudflare.mdx

@@ -5,7 +5,7 @@ description: "Host documentation at a /docs subpath using Cloudflare Workers"
 
 import SubpathGatingSnippet from "/snippets/custom-subpath-gating.mdx";
 
-<SubpathGatingSnippet />
+<SubpathGatingSnippet platform="Cloudflare" />
 
 ## Create Cloudflare Worker
 

advanced/subpath/route53-cloudfront.mdx

@@ -5,7 +5,7 @@ description: "Host documentation at a /docs subdirectory using AWS services"
 
 import SubpathGatingSnippet from "/snippets/custom-subpath-gating.mdx";
 
-<SubpathGatingSnippet />
+<SubpathGatingSnippet platform="AWS Services" />
 
 ## Create Cloudfront Distribution
 

advanced/subpath/vercel.mdx

@@ -0,0 +1,40 @@
+---
+title: "Vercel"
+description: "Host documentation at a /docs subpath using Vercel"
+---
+
+import SubpathGatingSnippet from "/snippets/custom-subpath-gating.mdx";
+
+<SubpathGatingSnippet platform="Vercel" />
+
+## Mint.json Configuration
+
+To host your documentation at a custom subpath using Vercel, you need to add the
+following configuration to your `vercel.json` file.
+
+```json
+{
+  "rewrites": [
+    {
+      "source": "/docs",
+      "destination": "https://[subdomain].mintlify.dev/docs"
+    },
+    {
+      "source": "/docs/:match*",
+      "destination": "https://[subdomain].mintlify.dev/docs/:match*"
+    }
+  ]
+}
+```
+
+<Note>
+  For more information, you can also refer to Vercel's offical guide on check
+  out the [Project Configuration:
+  Rewrites](https://vercel.com/docs/projects/project-configuration#rewrites)
+</Note>
+
+## Reach out to Mintlify team
+
+Once completing the Vercel setup, the Mintlify team will setup the
+subdirectory settings in your deployment. Reach out over
+[email](mailto:[email protected]).

mint.json

@@ -155,7 +155,8 @@
       "group": "Custom Subpaths",
       "pages": [
         "advanced/subpath/cloudflare",
-        "advanced/subpath/route53-cloudfront"
+        "advanced/subpath/route53-cloudfront",
+        "advanced/subpath/vercel"
       ]
     },
     {

snippets/custom-subpath-gating.mdx

@@ -1,6 +1,4 @@
 <Info>
-
-  **Prerequisite**: Your primary domain (company.com) is hosted on Cloudflare
-  and you are on the [Mintlify startup plan or
-  above](https://mintlify.com/pricing).
+  **Prerequisite**: Your primary domain (company.com) is hosted on {platform}
+  and you are on the [Mintlify Pro plan or above](https://mintlify.com/pricing).
 </Info>