calibre-web-companion/deployment/nginx.conf

worker_processes 1;

# user nobody nogroup;
user www www;  # TEMP disabled
# user nobody nobody; # for systems with 'nobody' as a group instead
error_log  /usr/src/app/data/logs/nginx.log warn;
# pid /var/run/nginx.pid;

events {
  worker_connections 1024; # increase if you have lots of clients
  accept_mutex off; # set to 'on' if nginx worker_processes > 1
  use epoll; # to enable for Linux 2.6+ MASSIVEATOMS 
  # 'use kqueue;' to enable for FreeBSD, OSX
}

http {
  include mime.types;
  # fallback in case we can't determine a type
  default_type application/octet-stream;
  access_log /var/log/nginx/access.log combined;
  sendfile on;

  upstream app_server {
    # fail_timeout=0 means we always retry an upstream even if it failed
    # to return a good HTTP response

    # for UNIX domain socket setups
    # server unix:/tmp/gunicorn.sock fail_timeout=0;

    # for a TCP configuration
    server 127.0.0.1:8000 fail_timeout=0;
  }

  server {
    # if no Host match, close the connection to prevent host spoofing
    listen 80 default_server;
    return 444;
  }

  server {
    listen 80 deferred;  # for Linux massiveatoms
    # use 'listen 80 accept_filter=httpready;' for FreeBSD
    # listen 80;
    client_max_body_size 4G;

    # set the correct host(s) for your site
    server_name localhost  0.0.0.0; # set this to the server url? or ip? we'll see MASSIVEATOMS

    keepalive_timeout 5;

    # # MASSIVEATOMS
      location /download/ {
        alias "/usr/src/app/calibredir/";
        # Never forget the fact that this little statement being root instead of alias caused us to lose more than a day troubleshooting
    }

          location /static/ {
        alias "/usr/src/app/CalibreWebCompanion/static/";
        # Never forget the fact that this little statement being root instead of alias caused us to lose more than a day troubleshooting
    }

    location / {
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header X-Forwarded-Proto $scheme;
      # proxy_set_header Host $http_host;
      # we don't want nginx trying to do something clever with
      # redirects, we set the Host: header above already.
      proxy_redirect off;
      proxy_pass http://127.0.0.1:8000;
    }





    error_page 500 502 503 504 /500.html;
    location = /500.html {
      root /path/to/app/current/public;
    }
  }
}