Fix nginx parameters

Author: carlosribas

kubernetes/helm/templates/nginx.yaml

@@ -46,9 +46,9 @@ data:
             proxy_set_header Host $host;
             proxy_redirect off;
 
-            proxy_read_timeout 120;
-            proxy_send_timeout 120;
-            proxy_connect_timeout 120;
+            proxy_read_timeout 120s;
+            proxy_send_timeout 120s;
+            proxy_connect_timeout 120s;
         }
 
         error_page 500 502 503 504 /error/;