title: Failed to implement aspnet core on ubuntu 16 server with SYSTEMCTL
body: <p>Good morning friends, I'm having problems to start the service that runs my aspnet core application, I pass the error log:</p>
  
  <hr>
  
  <pre><code>● mproduct.service - Example .NET Web API Application running on Ubuntu
     Loaded: loaded (/etc/systemd/system/mproduct.service; enabled; vendor preset: enabled)
     Active: failed (Result: start-limit-hit) since mar 2018-11-13 08:17:07 -03; 4s ago
    Process: 28154 ExecStart=/usr/bin/dotnet /home/implementacion/MasterProduct.dll (code=exited, status=140)
   Main PID: 28154 (code=exited, status=140)
  
  nov 13 08:17:07 vps-1416160-x systemd[1]: mproduct.service: Main process exited, code=exited, status=140/n/a
  nov 13 08:17:07 vps-1416160-x systemd[1]: mproduct.service: Unit entered failed state.
  nov 13 08:17:07 vps-1416160-x systemd[1]: mproduct.service: Failed with result 'exit-code'.
  nov 13 08:17:07 vps-1416160-x systemd[1]: mproduct.service: Service hold-off time over, scheduling restart.
  nov 13 08:17:07 vps-1416160-x systemd[1]: Stopped Example .NET Web API Application running on Ubuntu.
  nov 13 08:17:07 vps-1416160-x systemd[1]: mproduct.service: Start request repeated too quickly.
  nov 13 08:17:07 vps-1416160-x systemd[1]: Failed to start Example .NET Web API Application running on Ubuntu.
  nov 13 08:17:07 vps-1416160-x systemd[1]: mproduct.service: Unit entered failed state.
  nov 13 08:17:07 vps-1416160-x systemd[1]: mproduct.service: Failed with result 'start-limit-hit'.
  </code></pre>
  
  <hr>
  
  <p>these are the instructions in the service file</p>
  
  <pre><code>[Unit]
  Description=Example .NET Web API Application running on Ubuntu
  
  [Service]
  WorkingDirectory=/home/implementacion
  ExecStart=/usr/bin/dotnet '/home/implementacion/MasterProduct.dll'
  Restart=always
  RestartSec=10  # Restart service after 10 seconds if dotnet service crashes
  SyslogIdentifier=dotnet-example
  User=www-data
  Environment=ASPNETCORE_ENVIRONMENT=Production
  
  [Install]
  WantedBy=multi-user.target
  </code></pre>
  
  <p>Greetings and already thank you very much</p>