feat: add .auth/complete rule

app_auth_complete/function.json

@@ -0,0 +1,19 @@
+{
+  "bindings": [
+    {
+      "authLevel": "function",
+      "type": "httpTrigger",
+      "direction": "in",
+      "name": "req",
+      "methods": [
+        "post"
+      ],
+      "route": "app/.auth/complete"
+    },
+    {
+      "type": "http",
+      "direction": "out",
+      "name": "res"
+    }
+  ]
+}

app_auth_complete/index.js

@@ -0,0 +1,33 @@
+const { response } = require("../utils");
+
+module.exports = async function (context, req) {
+  const { provider } = context.bindingData;
+  const { post_login_redirect_uri } = req.query;
+
+  const location = `http://localhost:4200/profile`;
+  context.res = response({
+    context,
+    status: 302,
+    cookies: [
+      {
+        name: "StaticWebAppsAuthContextCookie",
+        value: "deleted",
+        path: "/",
+        domain: "localhost",
+        expires: new Date("Thu, 01 Jan 1970 00:00:00 GMT"),
+      },
+      {
+        name: "StaticWebAppsAuthCookie",
+        value: "xxx",
+        path: "/",
+        secure: true,
+        HttpOnly: true,
+        domain: "localhost",
+        SameSite: "Strict",
+      },
+    ],
+    headers: {
+      location,
+    },
+  });
+};