skfe/sys/skia-nginx.conf

user www-data;
worker_processes auto;
pid /run/nginx.pid;
events {
	worker_connections 768;
	# multi_accept on;
}
http {
	##
	# Basic Settings
	##
	sendfile on;
	tcp_nopush on;
	tcp_nodelay on;
	keepalive_timeout 65;
	client_max_body_size 20m;
	types_hash_max_size 2048;

	# motivated by status.skia.org creating large URLs to re-trigger many tasks on task-scheduler
	large_client_header_buffers 8 64k;
	server_tokens off; # Prevent nginx version from being leaked.
	# 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;
	##
	# Virtual Host Configs
	##
	include /etc/nginx/conf.d/*.conf;
	include /etc/nginx/sites-enabled/*;
}

# This rule allows Skolo and Golo bots to report collectd metrics, by forwarding TCP connections
# to the graphite proxy for Prometheus.

stream {
	server {
		error_log /var/log/nginx/tcp_error.log;

		listen 2003;
		proxy_pass skia-monitoring:2003;

		# Skolo public IP
		allow 104.132.164.0/24;
		# Golo public IP
		allow 74.125.248.64/27;
		deny  all;
	}
}