Not able to access Openstack-Horizon -


i new openstack , ubuntu, installed devstack , got local ip address logging horizon, getting 500 internal server error, horizon error log 

2016-11-10 22:34:48.369567 invalid http_host header: '192.168.0.186'. may need add u'192.168.0.186' allowed_hosts. 2016-11-10 22:34:48.540797 mod_wsgi (pid=10563): exception occurred processing wsgi script '/opt/stack/horizon/openstack_dashboard/wsgi/django.wsgi'. 2016-11-10 22:34:48.540850 traceback (most recent call last): /n  2016-11-10 22:34:48.540873 file "/usr/local/lib/python2.7/dist-packages/django/core/handlers/wsgi.py", line 189, in __call__ 2016-11-10 22:34:48.540915 response = self.get_response(request) 2016-11-10 22:34:48.540934 file "/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py", line 207, in get_response 2016-11-10 22:34:48.541069 return debug.technical_500_response(request, *sys.exc_info(), status_code=400) 2016-11-10 22:34:48.541083 file "/usr/local/lib/python2.7/dist-packages/django/views/debug.py", line 97, in technical_500_response 2016-11-10 22:34:48.601681 html = reporter.get_traceback_html() 2016-11-10 22:34:48.601750 file "/usr/local/lib/python2.7/dist-packages/django/views/debug.py", line 384, in get_traceback_html 2016-11-10 22:34:48.601820 return t.render(c)  2016-11-10 22:34:48.601849 file "/usr/local/lib/python2.7/dist-packages/django/template/base.py", line 210, in render 2016-11-10 22:34:48.602608 return self._render(context) 2016-11-10 22:34:48.602638 file "/usr/local/lib/python2.7/dist-packages/django/template/base.py", line 202, in _render 2016-11-10 22:34:48.602671 return self.nodelist.render(context) 2016-11-10 22:34:48.602691 file "/usr/local/lib/python2.7/dist-packages/django/template/base.py", line 905, in render 2016-11-10 22:34:48.602731 bit = self.render_node(node, context) 2016-11-10 22:34:48.602760 file "/usr/local/lib/python2.7/dist-packages/django/template/debug.py", line 79, in render_node 2016-11-10 22:34:48.621138 return node.render(context) 2016-11-10 22:34:48.621257 file "/usr/local/lib/python2.7/dist-packages/django/template/defaulttags.py", line 329, in render 2016-11-10 22:34:48.622726 return nodelist.render(context) 2016-11-10 22:34:48.622786 file "/usr/local/lib/python2.7/dist-packages/django/template/base.py", line 905, in render 2016-11-10 22:34:48.622880 bit = self.render_node(node, context) 2016-11-10 22:34:48.622920 file "/usr/local/lib/python2.7/dist-packages/django/template/debug.py", line 79, in render_node 2016-11-10 22:34:48.622992 return node.render(context) 2016-11-10 22:34:48.623030 file "/usr/local/lib/python2.7/dist-packages/django/template/debug.py", line 89, in render 2016-11-10 22:34:48.623094 output = self.filter_expression.resolve(context) 2016-11-10 22:34:48.623131 file "/usr/local/lib/python2.7/dist-packages/django/template/base.py", line 648, in resolve 2016-11-10 22:34:48.623215 obj = self.var.resolve(context) 2016-11-10 22:34:48.623254 file "/usr/local/lib/python2.7/dist-packages/django/template/base.py", line 789, in resolve 2016-11-10 22:34:48.623312 value = self._resolve_lookup(context) 2016-11-10 22:34:48.623351 file "/usr/local/lib/python2.7/dist-packages/django/template/base.py", line 849, in _resolve_lookup 2016-11-10 22:34:48.623410 current = current() 2016-11-10 22:34:48.623449 file "/usr/local/lib/python2.7/dist-packages/django/http/request.py", line 152, in build_absolute_uri 2016-11-10 22:34:48.624434 host=self.get_host(), 2016-11-10 22:34:48.624492 file "/usr/local/lib/python2.7/dist-packages/django/http/request.py", line 102, in get_host 2016-11-10 22:34:48.624553 raise disallowedhost(msg) 2016-11-10 22:34:48.624640 disallowedhost: invalid http_host header: '192.168.0.186'. may need add u'192.168.0.186' allowed_hosts.


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