app.post('/adoc', upload.single('dimg'), async (req, res) => { try { await client.connect(); const db = client.db('hospital'); const collection = db.collection('doctors'); const { dname, dusername, dpassword, ddepartment, daddress, demail, dbloodgroup, dphone, dtiming, dsex} = req.body; // Save the filename in the database const dimg = req.file.filename; const myobj = { dname, dusername, dpassword, ddepartment, daddress, demail, dbloodgroup, dphone, dtiming, dsex, dimg }; await collection.insertOne(myobj); console.log("1 document inserted"); res.redirect('/adoc'); // Redirect after successful insertion } catch (err) { console.error("Error:", err); } finally { await client.close(); } });