diff --git a/src/server/lighttpd.conf b/src/server/lighttpd.conf
index 58aa1a79e..2ecdeabe5 100644
--- a/src/server/lighttpd.conf
+++ b/src/server/lighttpd.conf
@@ -47,7 +47,7 @@ $HTTP["host"] =~ "^(.*)$" {
 fastcgi.debug = 0
 fastcgi.server = ( "/pgf" =>
                   ((
-                    "socket" => "/tmp/lighttpd-pgf.socket",
+                    "socket" => basedir + "/" + var.PID + "-pgf.socket",
                     "bin-path" => basedir + "/pgf.fcgi",
 		    # Use 2 OS threads (to be able to use 2 cores).
 		    # Limit heap size to 512 MB.