diff --git a/vercel.json b/vercel.json
index fa08dce9..c9293773 100644
--- a/vercel.json
+++ b/vercel.json
@@ -4,9 +4,17 @@
   "outputDirectory": "dist/spa",
   "functions": {
     "api/**/*.ts": {
-      "runtime": "@vercel/node@latest"
+      "runtime": "@vercel/node@3.2.15",
+      "includeFiles": "api/**/*.ts",
+      "excludeFiles": "**/*.test.ts,**/*.spec.ts"
     }
   },
+  "env": {
+    "SUPABASE_URL": "@supabase_url",
+    "SUPABASE_SERVICE_ROLE": "@supabase_service_role",
+    "VITE_SUPABASE_URL": "@vite_supabase_url",
+    "VITE_SUPABASE_ANON_KEY": "@vite_supabase_anon_key"
+  },
   "redirects": [
     {
       "source": "/:path(.*)",