user www-data;
worker_processes 4;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;

events {
	worker_connections 768;
	# multi_accept on;
}

http {

	##
	# Basic Settings
	##
	# increase body size that nextcloud can receive large files
	client_max_body_size 64m;

	sendfile on;
	tcp_nopush on;
	tcp_nodelay on;
	keepalive_timeout 65;
	types_hash_max_size 2048;
	# server_tokens off;
{% if 'frontend' in salt['pillar.get']('nodes:' ~ grains.id ~ ':roles', []) %}
	server_names_hash_bucket_size 64;
{%- else %}
	# server_names_hash_bucket_size 64;
{%- endif %}
	# server_name_in_redirect off;

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

	##
	# SSL Settings
	##

	ssl_prefer_server_ciphers on;
	ssl_protocols TLSv1.1 TLSv1.2; # Dropping SSLv3/TLSv1, ref: POODLE
	ssl_ciphers 'EDH+CAMELLIA:EDH+aRSA:EECDH+aRSA+AESGCM:EECDH+aRSA+SHA256:EECDH:+CAMELLIA128:+AES128:+SSLv3:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!DSS:!RC4:!SEED:!IDEA:!ECDSA:kEDH:CAMELLIA128-SHA:AES128-SHA';
	ssl_dhparam /etc/ssl/dhparam.pem;
	ssl_ecdh_curve secp384r1;
	ssl_session_cache shared:SSL:10m;
	add_header Strict-Transport-Security "max-age=2592000; preload";
	add_header X-Frame-Options SAMEORIGIN;
	add_header X-Content-Type-Options nosniff;
	add_header X-XSS-Protection "1; mode=block";
	add_header Content-Security-Policy "default-src https: data: 'unsafe-inline' 'unsafe-eval' always; upgrade-insecure-requests";
	add_header Referrer-Policy "strict-origin-when-cross-origin";
	ssl_session_timeout 1d;

	##
	# 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/*;
}


#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;
#	}
#}