docs: restore Vercel reference in hubspot webhook guide

Vercel mention is about user-built webhook servers, not Formbricks
deployment — keeping it is correct.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.env.example

@@ -70,7 +70,7 @@ SMTP_PASSWORD=smtpPassword
 # S3 STORAGE #
 ##############
 
-# S3 Storage is required for the file upload in serverless environments like Vercel
+# S3 Storage is required for the file upload in serverless environments
 S3_ACCESS_KEY=
 S3_SECRET_KEY=
 S3_REGION=

.vercelignore

@@ -1 +0,0 @@
-apps/web/.env

apps/web/app/api/v1/client/[environmentId]/responses/route.ts

@@ -96,10 +96,7 @@ export const POST = withV1ApiWrapper({
     const agent = new UAParser(userAgent);
 
     const country =
-      requestHeaders.get("CF-IPCountry") ||
-      requestHeaders.get("X-Vercel-IP-Country") ||
-      requestHeaders.get("CloudFront-Viewer-Country") ||
-      undefined;
+      requestHeaders.get("CF-IPCountry") || requestHeaders.get("CloudFront-Viewer-Country") || undefined;
 
     const responseInputData = responseInputValidation.data;
 

apps/web/app/api/v2/client/[environmentId]/responses/route.ts

@@ -35,10 +35,7 @@ type TValidatedResponseInputResult =
   | { response: Response };
 
 const getCountry = (requestHeaders: Headers): string | undefined =>
-  requestHeaders.get("CF-IPCountry") ||
-  requestHeaders.get("X-Vercel-IP-Country") ||
-  requestHeaders.get("CloudFront-Viewer-Country") ||
-  undefined;
+  requestHeaders.get("CF-IPCountry") || requestHeaders.get("CloudFront-Viewer-Country") || undefined;
 
 const getUnexpectedPublicErrorResponse = (): Response =>
   responses.internalServerErrorResponse("Something went wrong. Please try again.", true);

apps/web/lib/constants.ts

@@ -10,8 +10,7 @@ export const IS_DEVELOPMENT = env.NODE_ENV === "development";
 export const E2E_TESTING = env.E2E_TESTING === "1";
 
 // URLs
-export const WEBAPP_URL =
-  env.WEBAPP_URL || (env.VERCEL_URL ? `https://${env.VERCEL_URL}` : false) || "http://localhost:3000";
+export const WEBAPP_URL = env.WEBAPP_URL || "http://localhost:3000";
 
 // encryption keys
 export const ENCRYPTION_KEY = env.ENCRYPTION_KEY;

apps/web/lib/env.ts

@@ -235,7 +235,6 @@ const parsedEnv = createEnv({
     TURNSTILE_SITE_KEY: z.string().optional(),
     RECAPTCHA_SITE_KEY: z.string().optional(),
     RECAPTCHA_SECRET_KEY: z.string().optional(),
-    VERCEL_URL: z.string().optional(),
     WEBAPP_URL: z.url().optional(),
     UNSPLASH_ACCESS_KEY: z.string().optional(),
 
@@ -354,7 +353,6 @@ const parsedEnv = createEnv({
     RECAPTCHA_SITE_KEY: process.env.RECAPTCHA_SITE_KEY,
     RECAPTCHA_SECRET_KEY: process.env.RECAPTCHA_SECRET_KEY,
     TERMS_URL: process.env.TERMS_URL,
-    VERCEL_URL: process.env.VERCEL_URL,
     WEBAPP_URL: process.env.WEBAPP_URL,
     UNSPLASH_ACCESS_KEY: process.env.UNSPLASH_ACCESS_KEY,
     NODE_ENV: process.env.NODE_ENV,

apps/web/lib/getPublicUrl.test.ts

@@ -2,7 +2,6 @@ import { beforeEach, describe, expect, test, vi } from "vitest";
 
 const envMock = {
   WEBAPP_URL: undefined as string | undefined,
-  VERCEL_URL: undefined as string | undefined,
   PUBLIC_URL: undefined as string | undefined,
 };
 
@@ -19,7 +18,6 @@ const loadGetPublicDomain = async () => {
 describe("getPublicDomain", () => {
   beforeEach(() => {
     envMock.WEBAPP_URL = undefined;
-    envMock.VERCEL_URL = undefined;
     envMock.PUBLIC_URL = undefined;
   });
 
@@ -31,16 +29,7 @@ describe("getPublicDomain", () => {
     expect(getPublicDomain()).toBe("https://app.formbricks.com");
   });
 
-  test("falls back to VERCEL_URL when WEBAPP_URL is empty", async () => {
-    envMock.WEBAPP_URL = "   ";
-    envMock.VERCEL_URL = "preview.formbricks.com";
-
-    const getPublicDomain = await loadGetPublicDomain();
-
-    expect(getPublicDomain()).toBe("https://preview.formbricks.com");
-  });
-
-  test("falls back to localhost when WEBAPP_URL and VERCEL_URL are not set", async () => {
+  test("falls back to localhost when WEBAPP_URL is not set", async () => {
     const getPublicDomain = await loadGetPublicDomain();
 
     expect(getPublicDomain()).toBe("http://localhost:3000");

apps/web/lib/getPublicUrl.ts

@@ -2,17 +2,7 @@ import "server-only";
 import { env } from "./env";
 
 const configuredWebappUrl = env.WEBAPP_URL?.trim() ?? "";
-const WEBAPP_URL = (() => {
-  if (configuredWebappUrl !== "") {
-    return configuredWebappUrl;
-  }
-
-  if (env.VERCEL_URL) {
-    return `https://${env.VERCEL_URL}`;
-  }
-
-  return "http://localhost:3000";
-})();
+const WEBAPP_URL = configuredWebappUrl !== "" ? configuredWebappUrl : "http://localhost:3000";
 
 /**
  * Returns the public domain URL

apps/web/modules/ee/license-check/lib/license.test.ts

@@ -12,7 +12,7 @@ vi.mock("@/lib/env", () => ({
   env: {
     ENTERPRISE_LICENSE_KEY: "test-license-key",
     ENVIRONMENT: "production",
-    VERCEL_URL: "some.vercel.url",
+
     FORMBRICKS_COM_URL: "https://app.formbricks.com",
     HTTPS_PROXY: undefined,
     HTTP_PROXY: undefined,
@@ -378,7 +378,7 @@ describe("License Core Logic", () => {
       vi.doMock("@/lib/env", () => ({
         env: {
           ENTERPRISE_LICENSE_KEY: "",
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,
@@ -410,7 +410,7 @@ describe("License Core Logic", () => {
         env: {
           ENTERPRISE_LICENSE_KEY: "test-license-key",
           ENVIRONMENT: "production",
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,
@@ -444,7 +444,7 @@ describe("License Core Logic", () => {
         env: {
           ENTERPRISE_LICENSE_KEY: "test-license-key",
           ENVIRONMENT: "production",
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,
@@ -475,7 +475,7 @@ describe("License Core Logic", () => {
         env: {
           ENTERPRISE_LICENSE_KEY: "test-license-key",
           ENVIRONMENT: "production",
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,
@@ -506,7 +506,7 @@ describe("License Core Logic", () => {
         env: {
           ENTERPRISE_LICENSE_KEY: "test-license-key",
           ENVIRONMENT: "production",
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,
@@ -571,7 +571,7 @@ describe("License Core Logic", () => {
         env: {
           ENTERPRISE_LICENSE_KEY: "test-license-key",
           ENVIRONMENT: "production",
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,
@@ -627,7 +627,7 @@ describe("License Core Logic", () => {
         env: {
           ENTERPRISE_LICENSE_KEY: "test-license-key",
           ENVIRONMENT: "production",
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,
@@ -683,7 +683,7 @@ describe("License Core Logic", () => {
         env: {
           ENTERPRISE_LICENSE_KEY: "test-license-key",
           ENVIRONMENT: "production",
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,
@@ -722,7 +722,7 @@ describe("License Core Logic", () => {
         env: {
           ENTERPRISE_LICENSE_KEY: "test-license-key",
           ENVIRONMENT: "production",
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,
@@ -748,7 +748,7 @@ describe("License Core Logic", () => {
         env: {
           ENTERPRISE_LICENSE_KEY: "test-license-key",
           ENVIRONMENT: "production",
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,
@@ -899,7 +899,7 @@ describe("License Core Logic", () => {
         env: {
           ENTERPRISE_LICENSE_KEY: "test-license-key",
           ENVIRONMENT: "production",
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,
@@ -946,7 +946,7 @@ describe("License Core Logic", () => {
       vi.doMock("@/lib/env", () => ({
         env: {
           ENTERPRISE_LICENSE_KEY: undefined,
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,
@@ -969,7 +969,7 @@ describe("License Core Logic", () => {
         env: {
           ENTERPRISE_LICENSE_KEY: testLicenseKey,
           ENVIRONMENT: "production",
-          VERCEL_URL: "some.vercel.url",
+
           FORMBRICKS_COM_URL: "https://app.formbricks.com",
           HTTPS_PROXY: undefined,
           HTTP_PROXY: undefined,

apps/web/sentry.edge.config.ts

@@ -1,6 +1,6 @@
 // This file configures the initialization of Sentry for edge features (middleware, edge routes, and so on).
 // The config you add here will be used whenever one of the edge features is loaded.
-// Note that this config is unrelated to the Vercel Edge Runtime and is also required when running locally.
+// Note that this config is also required when running locally.
 // https://docs.sentry.io/platforms/javascript/guides/nextjs/
 import * as Sentry from "@sentry/nextjs";
 import { logger } from "@formbricks/logger";

apps/web/vercel.json

@@ -1,16 +0,0 @@
-{
-  "functions": {
-    "app/**/*.ts": {
-      "maxDuration": 10,
-      "memory": 512
-    },
-    "app/api/cron/**/*.ts": {
-      "maxDuration": 180,
-      "memory": 512
-    },
-    "app/api/v1/client/**/*.ts": {
-      "maxDuration": 10,
-      "memory": 200
-    }
-  }
-}

docker/docker-compose.yml

@@ -87,7 +87,7 @@ x-environment: &environment
 
     ################################################### OPTIONAL (STORAGE) ###################################################
 
-    # Set S3 Storage configuration (required for the file upload in serverless environments like Vercel)
+    # Set S3 Storage configuration (required for the file upload in serverless environments)
     # S3_ACCESS_KEY:
     # S3_SECRET_KEY:
     # S3_REGION:

docs/development/standards/technical/language-specific-conventions.mdx

@@ -6,7 +6,7 @@ icon: code
 
 ## TypeScript
 
-Our codebase follows the Vercel Engineering Style Guide conventions.
+Our codebase uses the `@vercel/style-guide` ESLint configurations for consistent code quality.
 
 ### ESLint Configuration
 

docs/self-hosting/advanced/migration.mdx

@@ -1323,7 +1323,7 @@ Please note that their values and the logic remains exactly the same. Only the p
 
 ### Deprecated Environment Variables
 
-- **`NEXT_PUBLIC_VERCEL_URL`**: Was used as Vercel URL (used instead of `WEBAPP_URL)`, but from v1.1, you can just set the `WEBAPP_URL` environment variable to your Vercel URL.
+- **`NEXT_PUBLIC_VERCEL_URL`**: Was used as deployment URL fallback (used instead of `WEBAPP_URL`), but from v1.1, you can just set the `WEBAPP_URL` environment variable.
 
 - **`RAILWAY_STATIC_URL`**: Was used as Railway Static URL (used instead of `WEBAPP_URL`), but from v1.1, you can just set the `WEBAPP_URL` environment variable.
 

turbo.json

@@ -289,8 +289,6 @@
         "RECAPTCHA_SECRET_KEY",
         "TELEMETRY_DISABLED",
         "TERMS_URL",
-        "VERCEL",
-        "VERCEL_URL",
         "VERSION",
         "WEBAPP_URL",
         "UNSPLASH_ACCESS_KEY",