=== modified file 'src/adaptation/icap/OptXact.cc'
--- src/adaptation/icap/OptXact.cc	2013-03-16 04:57:43 +0000
+++ src/adaptation/icap/OptXact.cc	2013-10-18 01:08:58 +0000
@@ -53,6 +53,10 @@
     buf.Printf("Host: " SQUIDSTRINGPH ":%d\r\n", SQUIDSTRINGPRINT(host), s.cfg().port);
     if (TheConfig.allow206_enable)
         buf.Printf("Allow: 206\r\n");
+
+    if (!TheConfig.reuse_connections)
+        buf.Printf("Connection: close\r\n");
+
     buf.append(ICAP::crlf, 2);
 
     // XXX: HttpRequest cannot fully parse ICAP Request-Line