diff --git a/README.md b/README.md
index 88e31e0..db85ba2 100644
--- a/README.md
+++ b/README.md
@@ -168,6 +168,8 @@ git clone https://github.com/event-storming/[username]/products.git
 
 https://github.com/TheOpenCloudEngine/uEngine-cloud/wiki/Httpie-%EC%84%A4%EC%B9%98
 
+SSL Error발생시, 실행 : pip install --index-url=http://pypi.python.org/simple/ --trusted-host pypi.python.org httpie
+
 
 
 ## 템플릿 프로젝트는 주문이 발생하였을때 연관되어서 이벤트가 발생하도록 설계됨