diff --git a/public/service-worker.js b/public/service-worker.js
new file mode 100644
index 0000000..3eadbb5
--- /dev/null
+++ b/public/service-worker.js
@@ -0,0 +1,29 @@
+/* cod para manejar push */
+
+self.addEventListener("push", e => {
+    console.log(e);
+
+    try {
+        const datos = JSON.parse(e.data.text());
+
+        const titulo = datos.titulo;
+        const cuerpo = datos.cuerpo;
+        const icono = datos.icono;
+        const tipo = datos.tipo;
+
+        e.waitUntil(
+            self.registration.showNotification(titulo, {
+                body: cuerpo,
+                icon: icono
+            })
+        );
+    } catch (err) {
+        e.waitUntil(
+            self.registration.showNotification("Ejemplo", {
+                body: e.data.text(),
+                icon: "https://pseudosubs.com/favicon.png"
+            })
+        );
+    }
+
+});
\ No newline at end of file