diff --git a/src/db/migrations/initial.sql b/src/db/migrations/initial.sql
index 11ad170..2d2bc31 100644
--- a/src/db/migrations/initial.sql
+++ b/src/db/migrations/initial.sql
@@ -36,7 +36,7 @@ CREATE TABLE IF NOT EXISTS products (
 CREATE TABLE IF NOT EXISTS carts (
     id SERIAL PRIMARY KEY,
     session_cart_id UUID UNIQUE DEFAULT gen_random_uuid(),
-    user_id INTEGER REFERENCES users(id),
+    user_id INTEGER REFERENCES users(id) ON DELETE CASCADE,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
 );
diff --git a/src/e2e/demo.signin.spec.ts b/src/e2e/demo.signin.spec.ts
new file mode 100644
index 0000000..fd643d7
--- /dev/null
+++ b/src/e2e/demo.signin.spec.ts
@@ -0,0 +1,51 @@
+import { test, expect } from "@playwright/test";
+
+import { hashPassword } from "@/lib/security";
+import type { CreateUserDTO } from "@/models/user.model";
+import {
+  createUser,
+  deleteUser,
+  getUserByEmail,
+} from "@/repositories/user.repository";
+
+test.describe("Visitante inicio sesion", () => {
+  let testUserId: number;
+
+  test.beforeAll(async () => {
+    const testUser: CreateUserDTO = {
+      email: "diego@codeable.com",
+      name: null,
+      password: await hashPassword("letmein"),
+      isGuest: false,
+    };
+
+    const existingUser = await getUserByEmail(testUser.email);
+
+    if (existingUser) {
+      await deleteUser(existingUser.id);
+    }
+
+    const user = await createUser(testUser);
+    testUserId = user.id;
+  });
+
+  test.afterAll(async () => {
+    await deleteUser(testUserId);
+  });
+
+  test("test", async ({ page }) => {
+    await page.goto("http://localhost:5173/");
+    await page.getByTestId("login").click();
+    await page.getByRole("textbox", { name: "Correo electrónico" }).click();
+    await page
+      .getByRole("textbox", { name: "Correo electrónico" })
+      .fill("diego@codeable.com");
+    await page
+      .getByRole("textbox", { name: "Correo electrónico" })
+      .press("Tab");
+    await page.getByRole("textbox", { name: "Contraseña" }).fill("letmein");
+    await page.getByRole("button", { name: "Iniciar sesión" }).click();
+
+    await expect(page.getByText("Bienvenido diego@codeable.com")).toBeVisible();
+  });
+});
diff --git a/src/routes/root/components/auth-nav/index.tsx b/src/routes/root/components/auth-nav/index.tsx
index 1cf10ec..1042fbb 100644
--- a/src/routes/root/components/auth-nav/index.tsx
+++ b/src/routes/root/components/auth-nav/index.tsx
@@ -26,6 +26,7 @@ export default function AuthNav({ user }: { user?: Omit<User, "password"> }) {
                   <Link
                     to="/login"
                     className="hover:underline hover:decoration-white hover:underline-offset-2"
+                    data-testid="login"
                   >
                     Iniciar sesión
                   </Link>
diff --git a/src/session.server.ts b/src/session.server.ts
index 89a5cb2..31d3a05 100644
--- a/src/session.server.ts
+++ b/src/session.server.ts
@@ -27,7 +27,7 @@ const { getSession, commitSession, destroySession } =
       path: "/",
       sameSite: "lax",
       secrets: ["s3cret1"],
-      secure: true,
+      secure: process.env.NODE_ENV === "production", // true en producción, false en desarrollo
     },
   });