Fix ssg race condition (#3521)

* Fix server crash logging and opening fullstack apps

* Fix race condition during SSG

* move route prerendering into a separate stage

* Fix static site generation with dx serve

* only proxy the fullstack server if ssg is disabled

* test nested-suspense with ssg in playwright

packages/playwright-tests/playwright.config.js

@@ -129,5 +129,14 @@ module.exports = defineConfig({
       reuseExistingServer: !process.env.CI,
       stdout: "pipe",
     },
+    {
+      cwd: path.join(process.cwd(), "nested-suspense"),
+      command:
+        'cargo run --package dioxus-cli --release -- serve --bin nested-suspense-ssg --force-sequential --platform web --ssg --addr "127.0.0.1" --port 6060',
+      port: 6060,
+      timeout: 50 * 60 * 1000,
+      reuseExistingServer: !process.env.CI,
+      stdout: "pipe",
+    },
   ],
 });