+# Client-header taggers predefined in the supplied default.filter include:
+#
+# image-requests: Tags detected image requests as "IMAGE-REQUEST".
+# css-requests: Tags detected CSS requests as "CSS-REQUEST".
+# client-ip-address: Tags the request with the client's IP address.
+# http-method: Tags the request with its HTTP method.
+# allow-post: Tags POST requests as "ALLOWED-POST".
+# complete-url: Tags the request with the whole request URL.
+# user-agent: Tags the request with the complete User-Agent header.
+# privoxy-control: Creates tags with the content of X-Privoxy-Control headers.
+#