meta-openbmc-machines/meta-openpower/meta-ibm/recipes-httpd/nginx/files/nginx.conf

user www-data;
worker_processes  1;

error_log  stderr;

pid        /run/nginx/nginx.pid;


# Nginx requires this section, even if no options
events {
}

# Note that a lot of these settings come from the OWASP Secure
# Configuration guide for nginx
# https://www.owasp.org/index.php/SCG_WS_nginx

http {
    include       mime.types;

    # For certain locations, only allow one connection per IP
    limit_conn_zone $binary_remote_addr zone=addr:10m;

    # Default log format
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    # Comment out to enable access log in /var/log/nginx/
    access_log  off;

    client_body_timeout   10;
    client_header_timeout 10;
    keepalive_timeout     5 5;
    send_timeout          10;

    # Do not return nginx version to clients
    server_tokens  off;

    client_max_body_size 100k;
    client_body_buffer_size  100K;
    client_header_buffer_size 1k;
    large_client_header_buffers 4 8k;

    # redirect all http traffic to https
    server {
        listen 80 default_server;
        listen [::]:80 default_server;
        server_name _;
        return 301 https://$host$request_uri;
    }

    server {
        listen       443 ssl;
        server_name  127.0.0.1;

        ssl                  on;
        ssl_certificate      @CERTPATH@/cert.pem;
        ssl_certificate_key  @CERTPATH@/cert.pem;
        ssl_session_timeout  5m;
        ssl_protocols  TLSv1.2;
        ssl_ciphers "ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-RSA-AES128-SHA256:ECDHE-RSA-AES256-SHA:ECDHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA:DHE-RSA-AES128-SHA:ECDHE-RSA-DES-CBC3-SHA:EDH-RSA-DES-CBC3-SHA:AES256-GCM-SHA384:AES128-GCM-SHA256:AES256-SHA256:AES128-SHA256:AES256-SHA:AES128-SHA:DES-CBC3-SHA:HIGH:!aNULL:!eNULL:!EXPORT:!DES:!MD5:!PSK:!RC4:@STRENGTH";

        ssl_prefer_server_ciphers   on;

        location / {
                # Use 127.0.0.1 instead of localhost since nginx will
                # first use ipv6 address of ::1 which the upstream server
                # is not listening on. This generates an error msg to
                # the journal. Nginx then uses the 127.0.0.1 and everything
                # works fine but want to avoid the error msg to the log.
                proxy_pass http://127.0.0.1:8081/;
        }
        location ~ (/org/openbmc/control/flash/bmc/action/update|/upload/image|/download/dump) {
                 # Marked as 32MB to allow for firmware image updating and dump
                 # downloads
                 client_max_body_size 32M;

                 # Only 1 connection at a time here from an IP
                 limit_conn addr 1;

                 proxy_pass http://127.0.0.1:8081;
        }

        include /etc/nginx/sites-enabled/443_*.conf;
    }
}