fix(console): redirect 404 error to /

(cherry picked from commit 118ac9f)

gravitee-apim-console-webui/docker/config/default.conf

@@ -24,6 +24,7 @@ server {
 
     location / {
         try_files $uri $uri/ =404;
+        error_page 404 /;
         root /usr/share/nginx/html;
         sub_filter '<base href="/"' '<base href="$CONSOLE_BASE_HREF"';
         sub_filter_once on;