user root;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;

# Load dynamic modules. See /usr/share/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;

events {
    worker_connections 1024;
}

http {
    client_max_body_size 20G;
    client_body_timeout 300s;
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile            on;
    tcp_nopush          on;
    tcp_nodelay         on;
    keepalive_timeout   65;
    types_hash_max_size 2048;

    include             /etc/nginx/mime.types;
    default_type        application/octet-stream;

    # Load modular configuration files from the /etc/nginx/conf.d directory.
    # See http://nginx.org/en/docs/ngx_core_module.html#include
    # for more information.
    include /etc/nginx/conf.d/*.conf;
    root /jupyter-folder/;

    server {
      listen 8890;

        #location ~* \.(txt|csv|xlsx|html|json|png)$ {
        location ^~ /files/ {
            if ($request_method = 'OPTIONS') {
              add_header 'Access-Control-Allow-Origin' '*';
              add_header 'Access-Control-Allow-Headers' 'Authorization,Accept,Origin,DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Content-Range,Range';
              add_header 'Access-Control-Allow-Methods' 'GET,POST,OPTIONS,PUT,DELETE,PATCH';
              add_header 'Access-Control-Max-Age' 1728000;
              add_header 'Content-Type' 'text/plain charset=UTF-8';
              add_header 'Content-Length' 0;
              return 204;
            }
            add_header Access-Control-Allow-Origin *;
            root /jupyter-folder/;
            rewrite ^/files/(.*) /$1 break;
        }
        location / {
          add_header Access-Control-Allow-Origin *;
          proxy_pass http://127.0.0.1:8888/;
          proxy_set_header X-Real-IP $remote_addr;
          proxy_set_header Host $host;
          proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        }
        location /api/kernels {
          proxy_pass http://127.0.0.1:8888/api/kernels;
          #proxy_set_header X-Real-IP $remote_addr;
          proxy_set_header Host $host;
          #proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
          proxy_http_version    1.1;
          proxy_set_header      Upgrade "websocket";
          proxy_set_header      Connection "Upgrade";
          proxy_read_timeout    86400;
        }
    }


}