fix on gph rendering

gosher

@@ -37,7 +37,7 @@
 ##
 
 ##
-## NETCAT: the netcat command to use, and any additional option
+## NETCAT: the netcat command to use, without additional options
 ##
 ### Original netcat
 ##NETCAT="nc.traditional"
@@ -48,6 +48,11 @@
 ### OpenBSD netcat
 NETCAT="nc"
 
+##
+## NETCAT_OPTS: any additional options to netcat
+## 
+NETCAT_OPTS=""
+
 ##
 ## STYLE: The way in which netcat will talk to gosher_serve
 ##
@@ -164,9 +169,9 @@ serve_index(){
 	while read -r line; do
 		rline=$(echo "$line" | tr -d '\r')
 		case "$rline" in
-			'['*)
-				line=$(echo "$rline" | sed -r -e 's/^\[//;s/\]$//;s/\|/	/g;s/	/        /;')
-				line=$(echo "$line" | sed -r -e "s/server	port/$HOSTNAME	$PORT/")
+			'['*)   
+				line=$(echo "$rline" | sed -r -e "s/	/        /g;s/server\|port\]$/$HOSTNAME	$PORT/")
+				line=$(echo "$line" | sed -r -e 's/^\[//;s/\]$//;s/\|/	/g;s/	//1')
 			;;
 			t*)
 				line=$(echo "$rline" | cut -b 2-)