diff --git a/SSRF.md b/SSRF.md
index cabf052..38befe2 100644
--- a/SSRF.md
+++ b/SSRF.md
@@ -320,6 +320,12 @@ Example of a PDF attachment using HTML
 4. cat `attachment.bin`
 
 
+# SSRF at a glance
+[SSRF (Server-Side Request Forgery ).pdf](https://github.com/Mehdi0x90/Web_Hacking/files/12438160/SSRF.Server-Side.Request.Forgery.pdf)
+
+
+
+
 # Tools
 
 * https://github.com/swisskyrepo/SSRFmap