diff --git a/docs/optimizations/apache.txt b/docs/optimizations/apache.txt
index 376787f..5edc02b 100644
--- a/docs/optimizations/apache.txt
+++ b/docs/optimizations/apache.txt
@@ -51,20 +51,20 @@ Example:
 
 .. literalinclude:: /../demo/demoproject/settings.py
    :language: python
-   :lines: 64-71
+   :lines: 63-70
 
 Then set ``django_downloadview.apache.XSendfileMiddleware`` as
 ``DOWNLOADVIEW_BACKEND``:
 
 .. literalinclude:: /../demo/demoproject/settings.py
    :language: python
-   :lines: 77
+   :lines: 79
 
 Then register as many ``DOWNLOADVIEW_RULES`` as you wish:
 
 .. literalinclude:: /../demo/demoproject/settings.py
    :language: python
-   :lines: 80, 85-87, 93, 103
+   :lines: 84, 92-100, 110
 
 Each item in ``DOWNLOADVIEW_RULES`` is a dictionary of keyword arguments passed
 to the middleware factory. In the example above, we capture responses by
diff --git a/docs/optimizations/lighttpd.txt b/docs/optimizations/lighttpd.txt
index a75ba4f..333c639 100644
--- a/docs/optimizations/lighttpd.txt
+++ b/docs/optimizations/lighttpd.txt
@@ -57,20 +57,20 @@ Example:
 
 .. literalinclude:: /../demo/demoproject/settings.py
    :language: python
-   :lines: 64-71
+   :lines: 63-70
 
 Then set ``django_downloadview.lighttpd.XSendfileMiddleware`` as
 ``DOWNLOADVIEW_BACKEND``:
 
 .. literalinclude:: /../demo/demoproject/settings.py
    :language: python
-   :lines: 78
+   :lines: 80
 
 Then register as many ``DOWNLOADVIEW_RULES`` as you wish:
 
 .. literalinclude:: /../demo/demoproject/settings.py
    :language: python
-   :lines: 80, 94-96, 102, 103
+   :lines: 84, 101-110
 
 Each item in ``DOWNLOADVIEW_RULES`` is a dictionary of keyword arguments passed
 to the middleware factory. In the example above, we capture responses by
diff --git a/docs/optimizations/nginx.txt b/docs/optimizations/nginx.txt
index 05243fc..6fcd359 100644
--- a/docs/optimizations/nginx.txt
+++ b/docs/optimizations/nginx.txt
@@ -52,20 +52,20 @@ Example:
 
 .. literalinclude:: /../demo/demoproject/settings.py
    :language: python
-   :lines: 64-71
+   :lines: 63-70
 
 Then set ``django_downloadview.nginx.XAccelRedirectMiddleware`` as
 ``DOWNLOADVIEW_BACKEND``:
 
 .. literalinclude:: /../demo/demoproject/settings.py
    :language: python
-   :lines: 75
+   :lines: 76
 
 Then register as many ``DOWNLOADVIEW_RULES`` as you wish:
 
 .. literalinclude:: /../demo/demoproject/settings.py
    :language: python
-   :lines: 80, 81-84, 103
+   :lines: 84-89
 
 Each item in ``DOWNLOADVIEW_RULES`` is a dictionary of keyword arguments passed
 to the middleware factory. In the example above, we capture responses by