+NAME="CHANGE-X-FORWARDED-FOR"
+>8.5.3. change-x-forwarded-for</A
+></H4
+><P
+></P
+><DIV
+CLASS="VARIABLELIST"
+><DL
+><DT
+>Typical use:</DT
+><DD
+><P
+>Improve privacy by not forwarding the source of the request in the HTTP headers.</P
+></DD
+><DT
+>Effect:</DT
+><DD
+><P
+> Deletes the <SPAN
+CLASS="QUOTE"
+>"X-Forwarded-For:"</SPAN
+> HTTP header from the client request,
+ or adds a new one.
+ </P
+></DD
+><DT
+>Type:</DT
+><DD
+><P
+>Parameterized.</P
+></DD
+><DT
+>Parameter:</DT
+><DD
+><P
+></P
+><UL
+><LI
+><P
+><SPAN
+CLASS="QUOTE"
+>"block"</SPAN
+> to delete the header.</P
+></LI
+><LI
+><P
+> <SPAN
+CLASS="QUOTE"
+>"add"</SPAN
+> to create the header (or append
+ the client's IP address to an already existing one).
+ </P
+></LI
+></UL
+></DD
+><DT
+>Notes:</DT
+><DD
+><P
+> It is safe and recommended to use <TT
+CLASS="LITERAL"
+>block</TT
+>.
+ </P
+><P
+> Forwarding the source address of the request may make
+ sense in some multi-user setups but is also a privacy risk.
+ </P
+></DD
+><DT
+>Example usage:</DT
+><DD
+><P
+> <TABLE
+BORDER="0"
+BGCOLOR="#E0E0E0"
+WIDTH="90%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+>+change-x-forwarded-for{block}</PRE
+></TD
+></TR
+></TABLE
+>
+ </P
+></DD
+></DL
+></DIV
+></DIV
+><DIV
+CLASS="SECT3"
+><H4
+CLASS="SECT3"
+><A