<p>New directive to limit the size of a table used for sharing information
about collapsible entries among SMP workers.
+ <tag>on_unsupported_protocol</tag>
+ <p>New directive to set the action performed when encountering strange
+ protocol requests at the beginning of an accepted TCP connection.
+
<tag>reply_header_add</tag>
<p>New directive to add header fields to outgoing HTTP responses to
the client.
+ <tag>request_start_timeout</tag>
+ <p>New directive controlling how long Squid waits for the first request
+ bytes to arrive after initial connection establishment by a client.
+
<tag>server_pconn_for_nonretriable</tag>
<p>New directive to provide fine-grained control over persistent connection
reuse when forwarding HTTP requests that Squid cannot retry. It is useful