Installed ERPnext using script ,got following error!

Install / Update Deployment
1

21:02:06 web.1 | app_iter = self.app(environ, start_response)
21:02:06 web.1 | File “/home/bhavik/frappe-bench/apps/frappe/frappe/middlewares.py”, line 15, in call
21:02:06 web.1 | return super(StaticDataMiddleware, self).call(environ, start_response)
21:02:06 web.1 | File “/home/bhavik/frappe-bench/env/local/lib/python2.7/site-packages/werkzeug/wsgi.py”, line 599, in call
21:02:06 web.1 | return self.app(environ, start_response)
21:02:06 web.1 | File “/home/bhavik/frappe-bench/env/local/lib/python2.7/site-packages/werkzeug/wsgi.py”, line 599, in call
21:02:06 web.1 | return self.app(environ, start_response)
21:02:06 web.1 | File “/home/bhavik/frappe-bench/env/local/lib/python2.7/site-packages/werkzeug/local.py”, line 228, in application
21:02:06 web.1 | return ClosingIterator(app(environ, start_response), self.cleanup)
21:02:06 web.1 | File “/home/bhavik/frappe-bench/env/local/lib/python2.7/site-packages/werkzeug/wrappers.py”, line 291, in application
21:02:06 web.1 | return f(*args[:-2] + (request,))(*args[-2:])
21:02:06 web.1 | File “/home/bhavik/frappe-bench/apps/frappe/frappe/app.py”, line 52, in application
21:02:06 web.1 | init_request(request)
21:02:06 web.1 | File “/home/bhavik/frappe-bench/apps/frappe/frappe/app.py”, line 103, in init_request
21:02:06 web.1 | frappe.init(site=site, sites_path=_sites_path)
21:02:06 web.1 | File “/home/bhavik/frappe-bench/apps/frappe/frappe/init.py”, line 120, in init
21:02:06 web.1 | local.conf = _dict(get_site_config())
21:02:06 web.1 | File “/home/bhavik/frappe-bench/apps/frappe/frappe/init.py”, line 175, in get_site_config
21:02:06 web.1 | sys.exit(1)
21:02:06 web.1 | SystemExit: 1
21:02:06 web.1 | ----------------------------------------
21:02:11 web.1 | localhost does not exist
21:02:11 web.1 | ----------------------------------------

2

i think u should create a site …

bench new-site [site-name]