mempool/production/nginx.conf

user nobody;

pid /var/run/nginx.pid;

worker_processes auto;
worker_rlimit_nofile 100000;

events {
	worker_connections 9000;
	multi_accept on;
}

http {
	sendfile on;
	tcp_nopush on;
	tcp_nodelay on;

	server_tokens off;
	server_name_in_redirect off;

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

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

	# reset timed out connections freeing ram
	reset_timedout_connection on;
	# maximum time between packets the client can pause when sending nginx any data
	client_body_timeout 10s;
	# maximum time the client has to send the entire header to nginx
	client_header_timeout 10s;
	# timeout which a single keep-alive client connection will stay open
	keepalive_timeout 69s;
	# maximum time between packets nginx is allowed to pause when sending the client data
	send_timeout 10s;

	# number of requests per connection, does not affect SPDY
	keepalive_requests 100;

	types_hash_max_size 2048;

	proxy_cache off;

	# enable gzip compression
	gzip on;
	gzip_vary on;
	gzip_comp_level 6;
	gzip_min_length 1000;
	gzip_proxied expired no-cache no-store private auth;
	# text/html is always compressed by gzip module
	gzip_types application/javascript application/json application/ld+json application/manifest+json application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard;

	# limit request body size
	client_max_body_size 10m;

	# rate limit requests
	limit_req_zone $binary_remote_addr zone=api:5m rate=50r/m;
	limit_req_zone $binary_remote_addr zone=electrs:5m rate=1000r/m;
	limit_req_status 429;

	# rate limit connections
	limit_conn_zone $binary_remote_addr zone=websocket:10m;
	limit_conn_status 429;

	server {
		listen 80 backlog=1024;
		listen [::]:80 backlog=1024;

		server_name mempool.space;
		return 301 https://$host$request_uri;
	}

	server {
		listen 127.0.0.1:81 backlog=1024;
		listen [::]:443 ssl default http2 backlog=1024;
		listen 443 ssl default http2 backlog=1024;

		server_name mempool.space;

		ssl_certificate /usr/local/etc/letsencrypt/live/mempool.space/fullchain.pem;
		ssl_certificate_key /usr/local/etc/letsencrypt/live/mempool.space/privkey.pem;
		include /usr/local/etc/letsencrypt/options-ssl-nginx.conf;
		ssl_dhparam /usr/local/etc/letsencrypt/ssl-dhparams.pem;

		root /mempool/public_html/mainnet/;
		index index.html;

		# security headers

		set $frameOptions "DENY";
		set $contentSecurityPolicy "frame-ancestors 'none'";
		if ($http_referer ~ ^https://mempool.space/)
		{
			set $frameOptions "ALLOW-FROM https://mempool.space";
			set $contentSecurityPolicy "frame-ancestors https://mempool.space";
		}
		if ($http_referer ~ ^https://wiz.biz/)
		{
			set $frameOptions "ALLOW-FROM https://wiz.biz";
			set $contentSecurityPolicy "frame-ancestors https://wiz.biz";
		}
		add_header X-Frame-Options $frameOptions;
		add_header Content-Security-Policy $contentSecurityPolicy;
		add_header Link "<https://mempool.space$request_uri>; rel=\"canonical\"";
		add_header Strict-Transport-Security "max-age=63072000; includeSubDomains; preload";

		# /

		location / {
			try_files $uri $uri/ /index.html =404;
		}

		# /api

		location /api/v1/ws {
			proxy_pass http://127.0.0.1:8999/;
			proxy_http_version 1.1;
			proxy_set_header Upgrade $http_upgrade;
			proxy_set_header Connection "Upgrade";
			limit_conn websocket 10;
		}
		location /api/v1 {
			proxy_pass http://127.0.0.1:8999/api/v1;
			limit_req burst=50 nodelay zone=api;
		}
		location /api/ {
			proxy_pass http://[::1]:3000/;
			limit_req burst=100 nodelay zone=electrs;
		}

		# /mainnet/api

		location /mainnet/api/v1/ws {
			proxy_pass http://127.0.0.1:8999/;
			proxy_http_version 1.1;
			proxy_set_header Upgrade $http_upgrade;
			proxy_set_header Connection "Upgrade";
			limit_conn websocket 10;
		}
		location /mainnet/api/v1 {
			proxy_pass http://127.0.0.1:8999/api/v1;
			limit_req burst=50 nodelay zone=api;
		}
		location /mainnet/api/ {
			proxy_pass http://[::1]:3000/;
			limit_req burst=100 nodelay zone=electrs;
		}

		# /liquid/api

		location /liquid/api/v1/ws {
			proxy_pass http://127.0.0.1:8998/;
			proxy_http_version 1.1;
			proxy_set_header Upgrade $http_upgrade;
			proxy_set_header Connection "Upgrade";
			limit_conn websocket 10;
		}
		location /liquid/api/v1 {
			proxy_pass http://127.0.0.1:8998/api/v1;
			limit_req burst=50 nodelay zone=api;
		}
		location /liquid/api/ {
			proxy_pass http://[::1]:3001/;
			limit_req burst=100 nodelay zone=electrs;
		}

		# /testnet/api

		location /testnet/api/v1/ws {
			proxy_pass http://127.0.0.1:8997/;
			proxy_http_version 1.1;
			proxy_set_header Upgrade $http_upgrade;
			proxy_set_header Connection "Upgrade";
			limit_conn websocket 10;
		}
		location /testnet/api/v1 {
			proxy_pass http://127.0.0.1:8997/api/v1;
			limit_req burst=50 nodelay zone=api;
		}
		location /testnet/api/ {
			proxy_pass http://[::1]:3002/;
			limit_req burst=100 nodelay zone=electrs;
		}

		# /bisq

		location /bisq/api/v1/ws {
			proxy_pass http://127.0.0.1:8996/;
			proxy_http_version 1.1;
			proxy_set_header Upgrade $http_upgrade;
			proxy_set_header Connection "Upgrade";
			limit_conn websocket 10;
		}
		location /bisq/api/v1 {
			proxy_pass http://127.0.0.1:8996/api/v1;
			limit_req burst=50 nodelay zone=api;
		}
		location /bisq/api {
			proxy_pass http://127.0.0.1:8996/api/v1/bisq;
			limit_req burst=100 nodelay zone=electrs;
		}
	}
}