Load env from Secrets path with fallback

server.ts

@@ -3,12 +3,16 @@ import { Hono } from 'hono';
 import { serveStatic } from 'hono/bun';
 import { cors } from 'hono/cors';
 import PocketBase from 'pocketbase';
-import { ConfidentialClientApplication } from '@azure/msal-node';
 
 // ---------------------------------------------------------------------------
 // Config
 // ---------------------------------------------------------------------------
-config({ path: '/home/admin/secrets/.env' });
+const PRIMARY_ENV_PATH = 'C:\\Users\\AlfonsoEwing\\OneDrive - Cardoza Construction\\Apps\\Secrets\\.env';
+const FALLBACK_ENV_PATH = 'D:\\.env';
+const primaryEnv = config({ path: PRIMARY_ENV_PATH });
+if (primaryEnv.error) {
+  config({ path: FALLBACK_ENV_PATH });
+}
 
 // Known OneNote target
 // Section/page IDs must come from the OneNote Graph API (sites/{siteId}/onenote/sections),
@@ -365,19 +369,39 @@ function findRecordFieldName(record: Record<string, unknown>, patterns: RegExp[]
 // ---------------------------------------------------------------------------
 // MSAL app-only (Graph status check)
 // ---------------------------------------------------------------------------
-const cca = new ConfidentialClientApplication({
+type ClientCredentialResult = {
-  auth: {
+  accessToken?: string;
-    clientId: process.env.CLIENT_ID || '',
+  expiresOn?: Date | string | null;
-    authority: `https://login.microsoftonline.com/${process.env.TENANT_ID}`,
+} | null;
-    clientSecret: process.env.CLIENT_SECRET || '',
+
-  },
+type ClientCredentialApp = {
-});
+  acquireTokenByClientCredential: (request: { scopes: string[] }) => Promise<ClientCredentialResult>;
+};
+
+let ccaPromise: Promise<ClientCredentialApp> | null = null;
+
+async function getConfidentialClientApp(): Promise<ClientCredentialApp> {
+  if (!ccaPromise) {
+    ccaPromise = (async () => {
+      const msal = await import('@azure/msal-node');
+      return new msal.ConfidentialClientApplication({
+        auth: {
+          clientId: process.env.CLIENT_ID || '',
+          authority: `https://login.microsoftonline.com/${process.env.TENANT_ID}`,
+          clientSecret: process.env.CLIENT_SECRET || '',
+        },
+      });
+    })();
+  }
+  return ccaPromise;
+}
 
 let graphTokenCache: { token: string; expiresOn: number } | null = null;
 
 async function getGraphToken() {
   const now = Date.now();
   if (graphTokenCache && graphTokenCache.expiresOn - 60_000 > now) return graphTokenCache;
+  const cca = await getConfidentialClientApp();
   const result = await cca.acquireTokenByClientCredential({ scopes: ['https://graph.microsoft.com/.default'] });
   if (!result?.accessToken) throw new Error('Failed to acquire Graph token');
   graphTokenCache = {