diff --git a/markdown/_redirects b/markdown/_redirects
index 970afd4..dc2f781 100644
--- a/markdown/_redirects
+++ b/markdown/_redirects
@@ -1,6 +1,5 @@
 # internal redirects
 /resume /user-manual/resume
-#/portfolio /user-manual/resume
 /dni /user-manual/dni
 
 # external redirects
@@ -20,4 +19,7 @@
 /code-of-conduct https://coda.io/@ajhalili2006/readme/community-code-of-conduct-7
 
 # this is obvious, right?
-/favicon.ico /assets/images/favicon.png
\ No newline at end of file
+/favicon.ico /assets/images/favicon.png
+
+# plaintext redirects
+/security.txt /.well-known/security.txt