[Unit]
Description=Gunicorn instance to serve myproject
After=network.target

[Service]
User=ubuntu
Group=ubuntu
WorkingDirectory=/var/www/myproject
Environment="PATH=/var/www/myproject/bin"
ExecStart=/var/www/myproject/bin/gunicorn --workers 3 --bind unix:myproject.sock -m 007 wsgi:application

[Install]
WantedBy=multi-user.target

server {
      listen 80;
      listen 2050;
      server_name ??.??.??.? *.amazonaws *.domainname.com;

      location / {
          include proxy_params;
    #proxy_set_header Host $http_host;
          #proxy_set_header X-Real-IP $remote_addr;
          #proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
          #proxy_set_header X-Forwarded-Proto $scheme;
          proxy_pass http://unix:/var/www/myproject/myproject.sock;
      }
  }

2017/02/28 04:50:09 [crit] 9414#9414: *9 connect() to unix:/var/www/myproject/myproject.sock failed (2: No such file or directory) while connecting to upstream, client: ??.???.???.???, server: ??.??.??.?, request: "GET /favicon.ico HTTP/1.1", upstream: "http://unix:/var/www/myproject/myproject.sock:/favicon.ico", host: "ec2-13-55-56-6.ap-southeast-2.compute.amazonaws.com:2050", referrer: "http://ec2-??-??-??-?.ap-southeast-2.compute.amazonaws.com:2050/"