Problem to deploy commcare HQ on my VPS

Hi! i tried to deploy commcare HQ on my VPS (ubuntu 16.04 LTS) but i can't.
I followed the instruction but when i try to run env
CCHQ_IS_FRESH_INSTALL=1 ./manage.py migrate --noinput
i have :

/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/django/conf/init.py:122:
RemovedInDjango110Warning: Session verification will become mandatory in
Django 1.10. Please add
'django.contrib.auth.middleware.SessionAuthenticationMiddleware' to your
MIDDLEWARE_CLASSES setting when you are ready to opt-in after reading the
upgrade considerations in the 1.8 release notes.
RemovedInDjango110Warning
Traceback (most recent call last):
File "./manage.py", line 95, in
execute_from_command_line(sys.argv)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/django/core/management/init.py",
line 354, in execute_from_command_line
utility.execute()
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/django/core/management/init.py",
line 346, in execute
self.fetch_command(subcommand).run_from_argv(self.argv)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/django/core/management/base.py",
line 394, in run_from_argv
self.execute(*args, **cmd_options)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/django/core/management/base.py",
line 445, in execute
output = self.handle(*args, **options)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/django/core/management/commands/migrate.py",
line 93, in handle
executor = MigrationExecutor(connection,
self.migration_progress_callback)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/django/db/migrations/executor.py",
line 19, in init
self.loader = MigrationLoader(self.connection)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/django/db/migrations/loader.py",
line 47, in init
self.build_graph()
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/django/db/migrations/loader.py",
line 185, in build_graph
self.load_disk()
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/django/db/migrations/loader.py",
line 103, in load_disk
migration_module = import_module("%s.%s" % (module_name,
migration_name))
File "/usr/lib/python2.7/importlib/init.py", line 37, in import_module
import(name)
File "/opt/test/corehq/blobs/migrations/0003_auto_20161012_1358.py", line
6, in
from corehq.blobs.migrate import assert_migration_complete
File "/opt/test/corehq/blobs/migrate.py", line 455, in
Migrator("saved_exports", [SavedBasicExport], CouchAttachmentMigrator),
File "/opt/test/corehq/blobs/migrate.py", line 370, in init
self.couchdb = (first_type[0] if isinstance(first_type, tuple) else
first_type).get_db()
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/couchdbkit/ext/django/schema.py",
line 160, in get_db
db = get_db(app_label)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/couchdbkit/ext/django/loading.py",
line 178, in get_db
db = server.get_or_create_db(dbname)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/couchdbkit/client.py",
line 147, in create_db
return self.get_db(dbname, create=True, **params)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/couchdbkit/client.py",
line 132, in get_db
return Database(self._db_uri(dbname), server=self, **params)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/couchdbkit/client.py",
line 266, in init
self.server.res.head('/%s/' % self.dbname)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/restkit/resource.py",
line 122, in head
params_dict=params_dict, **params)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/couchdbkit/resource.py",
line 118, in request
payload=payload, headers=headers, **params)
File
"/home/ticanalyse/.virtualenvs/cchq/local/lib/python2.7/site-packages/restkit/resource.py",
line 204, in request
response=resp)
restkit.errors.Unauthorized: {'msg': '', 'status_int': 401, 'response':
<couchdbkit.resource.CouchDBResponse object at 0x7f6bcc8c4dd0>}

Could you help me please!

could someone give me some fairly simple steps (list of command line to
type in) to deploy Commcare HQ on a VPS?

Thanks i advance!