- corretto sendemail password... l'ho cambiata. e ho messo dei controlli

src/server/router/admin_router.js

@@ -64,9 +64,13 @@ const GenPdf = require('../modules/GenPdf');
 
 const genPdf = new GenPdf();
 
-(async () => {
-  await genPdf.launch();
-})();
+let genPdfLaunched = false;
+function launchGenPdfIfNeeded() {
+  if (!genPdfLaunched) {
+    genPdfLaunched = true;
+    genPdf.launch();
+  }
+}
 
 async function updateProductInfo(recproductInfoAttuale, product, idapp, mycatstr) {
   if (!recproductInfoAttuale || !mycatstr) return recproductInfoAttuale;
@@ -618,6 +622,8 @@ router.post('/online-pdf', authenticate, async (req, res) => {
   console.log('/online-pdf');
 
   try {
+    launchGenPdfIfNeeded(); // Ensure GenPdf is launched before proceeding
+
     const risout = await GenPdf.onlinePdf(req.body);
 
     return res.status(200).send(risout);
@@ -2641,6 +2647,7 @@ router.post('/generate-pdf', async (req, res) => {
   }
 
   try {
+    launchGenPdfIfNeeded(); // Ensure GenPdf is launched before proceeding
     const pdfPath = await genPdf.generatePdfFromUrl(url, filename);
     res.download(pdfPath);
   } catch (error) {