error

eetikas-MBP:fabric8-gemini-server gbatra$ docker run -i -t fabric8geminiserver_fabric8-gemini-server:latest /bin/bash
[2018-02-28 21:20:52 +0000] [7] [INFO] Starting gunicorn 19.7.1
[2018-02-28 21:20:52 +0000] [7] [INFO] Listening at: http://0.0.0.0:5000 (7)
[2018-02-28 21:20:52 +0000] [7] [INFO] Using worker: sync
[2018-02-28 21:20:52 +0000] [10] [INFO] Booting worker with pid: 10
[2018-02-28 21:20:53 +0000] [10] [ERROR] Exception in worker process
Traceback (most recent call last):
  File "/usr/lib/python3.4/site-packages/gunicorn/arbiter.py", line 578, in spawn_worker
    worker.init_process()
  File "/usr/lib/python3.4/site-packages/gunicorn/workers/base.py", line 126, in init_process
    self.load_wsgi()
  File "/usr/lib/python3.4/site-packages/gunicorn/workers/base.py", line 135, in load_wsgi
    self.wsgi = self.app.wsgi()
  File "/usr/lib/python3.4/site-packages/gunicorn/app/base.py", line 67, in wsgi
    self.callable = self.load()
  File "/usr/lib/python3.4/site-packages/gunicorn/app/wsgiapp.py", line 65, in load
    return self.load_wsgiapp()
  File "/usr/lib/python3.4/site-packages/gunicorn/app/wsgiapp.py", line 52, in load_wsgiapp
    return util.import_app(self.app_uri)
  File "/usr/lib/python3.4/site-packages/gunicorn/util.py", line 352, in import_app
    __import__(module)
  File "/src/rest_api.py", line 5, in <module>
    from utils import persist_repo_in_db, scan_repo, validate_request_data
  File "/src/utils.py", line 51, in <module>
    _rdb = Postgres()
  File "/src/utils.py", line 41, in __init__
    engine = create_engine(self.connection)
  File "/usr/lib64/python3.4/site-packages/sqlalchemy/engine/__init__.py", line 424, in create_engine
    return strategy.create(*args, **kwargs)
  File "/usr/lib64/python3.4/site-packages/sqlalchemy/engine/strategies.py", line 50, in create
    u = url.make_url(name_or_url)
  File "/usr/lib64/python3.4/site-packages/sqlalchemy/engine/url.py", line 211, in make_url
    return _parse_rfc1738_args(name_or_url)
  File "/usr/lib64/python3.4/site-packages/sqlalchemy/engine/url.py", line 267, in _parse_rfc1738_args
    return URL(name, **components)
  File "/usr/lib64/python3.4/site-packages/sqlalchemy/engine/url.py", line 60, in __init__
    self.port = int(port)
ValueError: invalid literal for int() with base 10: "5432'