fix: VITE_API_URL hardcoding that breaks CI E2E (GRO-1280)

fix: resolve VITE_API_URL hardcoding that breaks CI E2E (GRO-1280)

apps/web/Dockerfile

@@ -11,6 +11,8 @@ RUN pnpm install --frozen-lockfile
 
 # Build
 FROM deps AS builder
+ARG VITE_API_URL=
+ENV VITE_API_URL=
 COPY packages/types/ packages/types/
 COPY apps/web/ apps/web/
 RUN pnpm --filter @groombook/web build

apps/web/src/lib/auth-client.ts

@@ -1,7 +1,7 @@
 import { createAuthClient } from "better-auth/react";
 
 export const authClient = createAuthClient({
-  baseURL: import.meta.env.VITE_API_URL ?? "",
+  baseURL: import.meta.env.VITE_API_URL || window.location.origin,
 });
 
 export const { signIn, signOut, useSession, changePassword } = authClient;