try building a package

Signed-off-by: Jeff Carr <jcarr@wit.com>

http.go

@@ -73,9 +73,18 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 		for _, dir := range c.Dirs {
 			log.Info("append dir", dir)
 			fmt.Fprintln(w, "append dir", dir)
+			var found bool = false
+			for _, d := range me.dirs {
+				if d == dir {
+					found = true
+				}
+			}
+			if ! found {
 				me.dirs = append(me.dirs, dir)
 			}
 		}
+		return
+	}
 
 	if tmp == "/start" {
 		log.Info("/start jcarr actually doing START")