The correct URL is without the port, like this:

http://<your server name or ip>/web/database/manager

Now is working for download  .DUMP

thanks Ray for your help

The problem now is when you try to create a new Database a get this ERROR:

OpenERP Server Error

<pre>Traceback (most recent call last): File "/opt/odoo/openerp/http.py", line 476, in _handle_exception return super(JsonRequest, self)._handle_exception(exception) File "/opt/odoo/openerp/http.py", line 495, in dispatch result = self._call_function(**self.params) File "/opt/odoo/openerp/http.py", line 311, in _call_function return checked_call(self.db, *args, **kwargs) File "/opt/odoo/openerp/service/model.py", line 113, in wrapper return f(dbname, *args, **kwargs) File "/opt/odoo/openerp/http.py", line 308, in checked_call return self.endpoint(*a, **kw) File "/opt/odoo/openerp/http.py", line 685, in __call__ return self.method(*args, **kw) File "/opt/odoo/openerp/http.py", line 360, in response_wrap response = f(*args, **kw) File "/opt/odoo/addons/web/controllers/main.py", line 729, in create params['create_admin_pwd']) File "/opt/odoo/openerp/http.py", line 759, in proxy_method result = dispatch_rpc(self.service_name, method, args) File "/opt/odoo/openerp/http.py", line 93, in dispatch_rpc result = dispatch(method, params) File "/opt/odoo/openerp/service/db.py", line 71, in dispatch security.check_super(passwd) File "/opt/odoo/openerp/service/security.py", line 33, in check_super raise openerp.exceptions.AccessDenied() AccessDenied: Access denied.

</pre>

What´s happen, It is no posible create another database with the instance of Pragmatic on Amazon?

http://<your server name or ip>:8069/web/database/manager