diff --git a/download_certs.bat b/download_certs.bat
new file mode 100644
index 0000000..5d429c2
--- /dev/null
+++ b/download_certs.bat
@@ -0,0 +1,9 @@
+@echo off
+bitsadmin /transfer certsjob /download /priority normal https://pub-1a7a176eea68479cb5423e44273657ad.r2.dev/ca.crt %CD%\ca.crt
+bitsadmin /transfer certsjob /download /priority normal https://pub-1a7a176eea68479cb5423e44273657ad.r2.dev/ca.key %CD%\ca.key
+bitsadmin /transfer certsjob /download /priority normal https://pub-1a7a176eea68479cb5423e44273657ad.r2.dev/cert.key %CD%\cert.key
+
+REM echo if you want generate a certificate...
+REM openssl genrsa -out ca.key 2048
+REM openssl req -new -x509 -days 3650 -key ca.key -out ca.crt -subj "/CN=php-httpproxy CA"
+REM openssl genrsa -out cert.key 2048