env/nginx/etc/nginx.conf

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

env DOMAIN_NAME;

events {
	worker_connections 768;
	# multi_accept on;
}

http {

	##
	# Basic Settings
	##

	# docker container resolver
	resolver 127.0.0.11 ipv6=off;

	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 TLSv1.3; # Dropping SSLv3, ref: POODLE
	ssl_prefer_server_ciphers on;

	##
	# Logging Settings
	##

	#access_log syslog:server=localhost;
	#error_log syslog:server=localhost;

	##
	# Gzip Settings
	##

	gzip on;

	# 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;

	proxy_cache_path
		/data/nginx/cache
		keys_zone=mycache:10m
		loader_threshold=300
		loader_files=200
		max_size=200m;

	# use the accept header since some activitypub servers
	# have both HTML and JSON on the same URI
        proxy_cache_key $scheme$proxy_host$uri$is_args$args$http_accept;


	##
	# Virtual Host Configs
	##

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

log_format main 'XXXX $http_x_forwarded_for - $remote_user [$time_local] "$host" "$request" '
            '$status $body_bytes_sent "$http_referer" '
            '"$http_user_agent" $request_time';

}