diff --git a/packages/web/package.json b/packages/web/package.json
index a7ad5ee..98353e5 100644
--- a/packages/web/package.json
+++ b/packages/web/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vercel/analytics",
-  "version": "1.4.1",
+  "version": "1.5.0-canary.2",
   "description": "Gain real-time traffic insights with Vercel Web Analytics",
   "keywords": [
     "analytics",
diff --git a/packages/web/src/generic.ts b/packages/web/src/generic.ts
index 555ca86..6ebcef1 100644
--- a/packages/web/src/generic.ts
+++ b/packages/web/src/generic.ts
@@ -67,6 +67,13 @@ function inject(
   }
   if (props.endpoint) {
     script.dataset.endpoint = props.endpoint;
+  } else if (
+    // eslint-disable-next-line @typescript-eslint/prefer-optional-chain -- process doesn't exist in all frameworks
+    typeof process !== 'undefined' &&
+    // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- process doesn't exist in all frameworks
+    process.env?.NEXT_PUBLIC_WEB_ANALYTICS_BASEPATH
+  ) {
+    script.dataset.endpoint = `/${process.env.NEXT_PUBLIC_WEB_ANALYTICS_BASEPATH}/_vercel/speed-insights/vitals`;
   }
   if (props.dsn) {
     script.dataset.dsn = props.dsn;