user www-data;
worker_processes auto;
worker_rlimit_nofile 1024;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;

events {
    worker_connections 768;
    multi_accept on;
}

http {

    ##
    # Basic Settings
    ##

    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;
    keepalive_timeout 65;
    types_hash_max_size 2048;
    # server_tokens off;

    # server_names_hash_bucket_size 64;
    # server_name_in_redirect off;

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

    ##
    # SSL Settings
    ##

    ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
    ssl_prefer_server_ciphers on;

    ##
    # Logging Settings
    ##

    access_log /var/log/nginx/access.log;
    error_log /var/log/nginx/error.log;

    ##
    # Gzip Settings
    ##

    gzip on;
    gzip_disable "msie6";
    gzip_vary on;
    gzip_proxied any;
    gzip_comp_level 6;
    gzip_buffers 16 8k;
    gzip_http_version 1.1;
    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;

    upstream cws {
        ip_hash;
        keepalive 500;
        server 127.0.0.1:8888;
        # Insert other CWSs here.
        }

    # To benefit from kept-alive connections also on AdminWebServer a
    # group for it has to be created as well, even if it will contain
    # just one server.
    upstream aws {
        keepalive 5;
        server 127.0.0.1:8889;
    }

    # Group the RankingWebServers to load balance among them (useful to
    # overcome the hard limit on simultaneous open file descriptors if
    # you expect a very large number of clients).
    upstream rws {
        keepalive 500;
        server 127.0.0.1:8890;
        # Insert other RWSs here.
    }

    # Force HTTPS.
    #server {
    #    listen 80;
    #    server_name ioi-server;
    #    location / {
    #        rewrite ^/(.*)$ https://ioi-server/$1;
    #    }
    #}

    server {
    listen 80;
        listen 443 default_server;
        server_name ioi-server;

        # Have the nginx server be the HTTPS endpoint, authenticating
        # and decripting the connection, forwarding plain HTTP requests
        # upstream. To learn how to generate a self-signed certificate
        # see http://wiki.nginx.org/HttpSslModule.
#        ssl on;
#        ssl_certificate /etc/nginx/ssl/server.crt;
#        ssl_certificate_key /etc/nginx/ssl/server.key;

        # Serve phppgadmin on a prefix. This assumes that you have the
        # phppgadmin and php7.2-fpm packages properly installed and
        # configured.
        location /phppgadmin/ {
            alias /usr/share/phppgadmin/;
            index index.php;

            # Protect it with an IP address whitelist.
            allow 127.0.0.1;
            # Insert other allowed IP addesses or subnets here.
            deny all;

            # Authentication will be required by phppgadmin, no need to
            # enforce it here.

            # Serve the static files with a (likely) correct MIME type.
            include /etc/nginx/mime.types;
            default_type application/octet-stream;

            try_files $uri $uri/ =404;

            location ~ \.php$ {
                fastcgi_pass unix:/var/run/php/php7.2-fpm.sock;
                fastcgi_index index.php;
                include fastcgi_params;
            }
        }

        # Serve AWS on a prefix.
        location /aws/ {
            proxy_pass http://aws/;
            include proxy_params;
            proxy_redirect / /aws/;
            proxy_redirect http://$host/ /aws/;
            proxy_redirect https://$host/ /aws/;
            proxy_http_version 1.1;
            proxy_set_header Connection "";

            # Protect it with an authentication. For more information
            # see http://wiki.nginx.org/HttpAuthBasicModule.
            #auth_basic "AdminWebServer";
            #auth_basic_user_file /etc/nginx/htpasswd_AWS;

            # Protect it with an IP address whitelist.
            allow 127.0.0.1;
        allow 10.10.188.0/24;
            # Insert other allowed IP addesses or subnets here.
            deny all;

            # Allow to upload large files (e.g. testcases).
            client_max_body_size 100M;
        }

        # Serve RWS on a prefix.
        location /rws/ {
            proxy_pass http://rws/;
            include proxy_params;
            proxy_redirect / /rws/;
            proxy_redirect http://$host/ /rws/;
            proxy_redirect https://$host/ /rws/;
            proxy_http_version 1.1;
            proxy_set_header Connection "";
            # Buffering blocks the streaming HTTP requests used for
            # live-update.
            proxy_buffering off;

            # Protect it with an authentication. For more information
            # see http://wiki.nginx.org/HttpAuthBasicModule.
            #auth_basic "RankingWebServer";
            #auth_basic_user_file /etc/nginx/htpasswd_RWS;

            # Protect it with an IP address whitelist.
            allow 127.0.0.1;
        allow 10.10.188.0/24;

            # Insert other allowed IP addesses or subnets here.
            deny all;
        }

        # Serve CWS unprefixed.
        location / {
            proxy_pass http://cws/;
            include proxy_params;
            proxy_http_version 1.1;
            proxy_set_header Connection "";

            # Needs to be as large as the maximum allowed submission
            # and input lengths set in cms.conf.
            client_max_body_size 50M;
        }
    }

    ##
    # Virtual Host Configs
    ##

    include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*;
}


#mail {
#   # See sample authentication script at:
#   # http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
#
#   # auth_http localhost/auth.php;
#   # pop3_capabilities "TOP" "USER";
#   # imap_capabilities "IMAP4rev1" "UIDPLUS";
#
#   server {
#       listen     localhost:110;
#       protocol   pop3;
#       proxy      on;
#   }
#
#   server {
#       listen     localhost:143;
#       protocol   imap;
#       proxy      on;
#   }
#}