Moved most request errors check in Client

+ bugfix of "Bad file descriptor" due to empty operator=() in Client
+ added a condition in _determine_location_COOP_FIX()
+ udpate memo.txt
+ need fix for index/autoindex (location "/list" dont work)

default.config

@@ -15,6 +15,14 @@ server {
 
 	error_page 404 ./www/error_pages/error_404.html;
 
+	location /list {
+		autoindex on;
+	}
+
+	location /redirect {
+		redirect 307 https://fr.wikipedia.org/wiki/Ketchup;
+#		redirect 307 https://www.youtube.com/watch?v=rG6b8gjMEkw;
+	}
 
 	location /test {
 		index index1.html subdex.html;