Doccano: Invalid Postgress Host on Azure Deploy

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System information

• OS Platform and Distribution (e.g., Linux Ubuntu 16.04): Azure
• Python version: N/A

Describe the problem

Describe the problem clearly here. Be sure to convey here why it's a bug or a feature request.

Source code / logs

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self._wrapped = Settings(settings_module)
2019-06-18T08:13:35.564035712Z   File "/usr/local/lib/python3.6/site-packages/django/conf/__init__.py", line 107, in __init__
2019-06-18T08:13:35.564040112Z     mod = importlib.import_module(self.SETTINGS_MODULE)
2019-06-18T08:13:35.564044312Z   File "/usr/local/lib/python3.6/importlib/__init__.py", line 126, in import_module
2019-06-18T08:13:35.564048712Z     return _bootstrap._gcd_import(name[level:], package, level)
2019-06-18T08:13:35.564053012Z   File "", line 994, in _gcd_import
2019-06-18T08:13:35.564057412Z   File "", line 971, in _find_and_load
2019-06-18T08:13:35.564061912Z   File "", line 955, in _find_and_load_unlocked
2019-06-18T08:13:35.564066212Z   File "", line 665, in _load_unlocked
2019-06-18T08:13:35.564070612Z   File "", line 678, in exec_module
2019-06-18T08:13:35.564075012Z   File "", line 219, in _call_with_frames_removed
2019-06-18T08:13:35.564080012Z   File "/doccano/app/app/settings.py", line 245, in 
2019-06-18T08:13:35.564084612Z     ssl_require='sslmode' not in furl(env('DATABASE_URL', '')).args,
2019-06-18T08:13:35.564088912Z   File "/usr/local/lib/python3.6/site-packages/furl/furl.py", line 1310, in __init__
2019-06-18T08:13:35.564093212Z     self.load(url)  # Raises ValueError on invalid url.
2019-06-18T08:13:35.564097412Z   File "/usr/local/lib/python3.6/site-packages/furl/furl.py", line 1337, in load
2019-06-18T08:13:35.564101712Z     self.netloc = tokens.netloc  # Raises ValueError in Python 2.7+.
2019-06-18T08:13:35.564106012Z   File "/usr/local/lib/python3.6/site-packages/furl/furl.py", line 1801, in __setattr__
2019-06-18T08:13:35.564111312Z     object.__setattr__(self, attr, value)
2019-06-18T08:13:35.564115613Z   File "/usr/local/lib/python3.6/site-packages/furl/furl.py", line 1464, in netloc
2019-06-18T08:13:35.564125813Z     self.host = host
2019-06-18T08:13:35.564131113Z   File "/usr/local/lib/python3.6/site-packages/furl/furl.py", line 1801, in __setattr__
2019-06-18T08:13:35.564135513Z     object.__setattr__(self, attr, value)
2019-06-18T08:13:35.564139613Z   File "/usr/local/lib/python3.6/site-packages/furl/furl.py", line 1379, in host
2019-06-18T08:13:35.564144013Z     raise ValueError(errmsg % (host, INVALID_HOST_CHARS))
2019-06-18T08:13:35.564148213Z ValueError: Invalid host '[email protected]'. Host strings must have at least one non-period character, can't contain any of '!@#$%^&'"*()+=:;/', and can't have adjacent periods.

@c-w I'm seeing the following behavior on deployment how are you generating the host name for postgress? It seems like this is a rare case bus should still be addressed.