title: Can't start gunicorn with systemd django
body: <p>I'm new to <code>systemd</code>. just installed <code>lubuntu16.04</code>. <br>
  I have the following <code>systemd</code> file:</p>
  
  <pre><code>[Unit]
  Description=gunicorn daemon
  After=network.target
  
  [Service]
  User=jcg
  Group=jcg
  WorkingDirectory=/home/jcg/venvs/baseball/baseball_stats
  ExecStart=/home/jcg/.virtualenvs/baseball/bin/gunicorn -w 3 -b 0.0.0.0:8001 baseball_stats.wsgi
  
  [Install]
  WantedBy=multi-user.target
  </code></pre>
  
  <p>I get this error:</p>
  
  <pre><code>jcg@jcg-Inspiron-1011:/var/log$ systemctl status gunicorn
  ● gunicorn.service - gunicorn daemon
     Loaded: loaded (/etc/systemd/system/gunicorn.service; enabled; vendor preset: enabled)
     Active: failed (Result: exit-code) since Mon 2016-05-16 13:59:18 EDT; 9min ago
    Process: 681 ExecStart=/home/jcg/.virtualenvs/baseball/bin/gunicorn -w 3 -b 0.0.0.0:8001 baseball_stats.wsgi 
   Main PID: 681 (code=exited, status=200/CHDIR)
  
  May 16 13:59:18 jcg-Inspiron-1011 systemd[1]: Started gunicorn daemon.
  May 16 13:59:18 jcg-Inspiron-1011 systemd[1]: gunicorn.service: Main process exited, code=exited, status=200/CH
  May 16 13:59:18 jcg-Inspiron-1011 systemd[1]: gunicorn.service: Unit entered failed state.
  May 16 13:59:18 jcg-Inspiron-1011 systemd[1]: gunicorn.service: Failed with result 'exit-code'.
  </code></pre>
  
  <p>But if I run this <code>gunicorn starts</code>:</p>
  
  <pre><code>(baseball) jcg@jcg-Inspiron-1011:~/venvs/baseball/baseball_stats$ /home/jcg/.virtualenvs/baseball/bin/gunicorn -w 3 -b 0.0.0.0:8001 baseball_stats.wsgi
  </code></pre>
  
  <p>What am I missing, or doing wrong?</p>