Added the Whkhtml2pdf bin file config setting to the .env file

.env.example

@@ -11,6 +11,9 @@ DB_DATABASE=attendize
 DB_USERNAME=attendize
 DB_PASSWORD=attendize
 
+# https://github.com/NitMedia/wkhtml2pdf#driver-types
+WKHTML2PDF_BIN_FILE=wkhtmltopdf-amd64
+
 MAIL_DRIVER=smtp
 MAIL_PORT=25
 MAIL_ENCRYPTION=

app/Http/Controllers/InstallerController.php

@@ -138,6 +138,7 @@ class InstallerController extends Controller
             "MAIL_USERNAME={$mail['username']}\n".
             "MAIL_FROM_NAME=\"{$mail['from_name']}\"\n".
             "MAIL_FROM_ADDRESS={$mail['from_address']}\n".
+            "WKHTML2PDF_BIN_FILE=wkhtmltopdf-amd64\n".
             "MAIL_PASSWORD={$mail['password']}\n\n";
 
         $fp = fopen(base_path().'/.env', 'w');

config/Wkhtml2pdf.php

@@ -4,6 +4,6 @@ return [
 
     'debug'       => env('APP_DEBUG_PDF', false),
     'binpath'     => 'lib/',
-    'binfile'     => 'wkhtmltopdf-amd64',
+    'binfile'     => env('WKHTML2PDF_BIN_FILE', 'wkhtmltopdf-amd64'),
     'output_mode' => 'I',
 ];