fix(striker-ui-api): wait for access module setup before starting express app

striker-ui-api/src/index.ts

@@ -2,10 +2,24 @@ import { getgid, getuid, setgid, setuid } from 'process';
 
 import { PGID, PUID, PORT, ECODE_DROP_PRIVILEGES } from './lib/consts';
 
-import app from './app';
-import { proxyServerVncUpgrade } from './middlewares';
+import { access } from './lib/accessModule';
 import { stderr, stdout } from './lib/shell';
 
+/**
+ * Wait until the anvil-access-module daemon finishes its setup before doing
+ * anything else.
+ *
+ * Notes:
+ * * The webpackMode directive tells webpack to include the dynamic module into
+ *   the main bundle. Webpack defaults to put such modules in separate files to
+ *   reduce the amount of loading.
+ */
+access.once('active', async () => {
+  const { default: app } = await import(/* webpackMode: "eager" */ './app');
+  const { proxyServerVncUpgrade } = await import(
+    /* webpackMode: "eager" */ './middlewares'
+  );
+
   (async () => {
     stdout(`Starting main process with ownership ${getuid()}:${getgid()}`);
 
@@ -27,3 +41,4 @@ import { stderr, stdout } from './lib/shell';
 
     server.on('upgrade', proxyServerVncUpgrade);
   })();
+});