diff --git a/doc/htdocs/faq.html b/doc/htdocs/faq.html
index 14d38f3f..47997e04 100644
--- a/doc/htdocs/faq.html
+++ b/doc/htdocs/faq.html
@@ -61,6 +61,9 @@ $ kill -TTIN masterpid
 </pre>
 <p class="last">will increase the number from one worker</p>
 </dd>
+<dt>How to set SCRIPT_NAME ?</dt>
+<dd>By default SCRIPT_name is an empy string. Value could be changed by passing
+<cite>SCRIPT_NAME</cite> in environment (apache way) or as an HTTP header (nginx way).</dd>
 </dl>
 </div>
 
diff --git a/doc/site/faq.rst b/doc/site/faq.rst
index f4ac53c6..b4b36ffb 100644
--- a/doc/site/faq.rst
+++ b/doc/site/faq.rst
@@ -15,4 +15,8 @@ How to increase/decrease number of running workers ?
     $ kill -TTIN masterpid
   
   will increase the number from one worker
+  
+How to set SCRIPT_NAME ?
+  By default SCRIPT_name is an empy string. Value could be changed by passing
+  `SCRIPT_NAME` in environment (apache way) or as an HTTP header (nginx way).