h5ai-nginx.conf.template

server {
	listen 80 default_server;
	server_name repository;

	root /data/;
	add_header 'Access-Control-Allow-Origin' '*' always;

	absolute_redirect off; # e.g. Keep port 10000 on redirect in localhost:10000 not default 80

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


	# Try to serve the files under /data. Redirect if not found.
	location / {
		try_files $uri @redirect;
	}

	# When specifically asking for a $uri that ends with `.something` redirect the request to the /server/repository/ API
	location ~ ^/contracts/(.*\.\w+)$ {
		rewrite ^/contracts/(.*\.\w+)$ $SERVER_PATH_PREFIX/repository/contracts/$1 break;
		proxy_pass $SOURCIFY_SERVER;
		proxy_hide_header Access-Control-Allow-Origin;
	}

	location @redirect {
		return 301 /select-contract/;
	}

	# Serve select-contract static assets
	location /select-contract/ {
		alias /redirects/;
		try_files $uri index.html =404;
	}

	location /_h5ai/ {
		if ($request_method = 'OPTIONS') {
						add_header 'Access-Control-Allow-Origin' '*';
						add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
						#
						# Custom headers and headers various browsers *should* be OK with but aren't
						#
						add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
						#
						# Tell client that this pre-flight info is valid for 20 days
						#
						add_header 'Access-Control-Max-Age' 1728000;
						add_header 'Content-Type' 'text/plain; charset=utf-8';
						add_header 'Content-Length' 0;
						return 204;
					}
					if ($request_method = 'POST') {
						add_header 'Access-Control-Allow-Origin' '*';
						add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
						add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
						add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';
					}
					if ($request_method = 'GET') {
						add_header 'Access-Control-Allow-Origin' '*';
						add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
						add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
						add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';
					}
		root /h5ai/;

		location ~ \.php$ {
					if ($request_method = 'OPTIONS') {
						add_header 'Access-Control-Allow-Origin' '*';
						add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
						#
						# Custom headers and headers various browsers *should* be OK with but aren't
						#
						add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
						#
						# Tell client that this pre-flight info is valid for 20 days
						#
						add_header 'Access-Control-Max-Age' 1728000;
						add_header 'Content-Type' 'text/plain; charset=utf-8';
						add_header 'Content-Length' 0;
						return 204;
					}
					if ($request_method = 'POST') {
						add_header 'Access-Control-Allow-Origin' '*';
						add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
						add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
						add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';
					}
					if ($request_method = 'GET') {
						add_header 'Access-Control-Allow-Origin' '*';
						add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
						add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
						add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';
					}
                	include fastcgi_params;
                	fastcgi_pass unix:/run/php/php7.4-fpm.sock;
        	    	fastcgi_param   SCRIPT_FILENAME    $document_root$fastcgi_script_name;
    			fastcgi_param   SCRIPT_NAME        $fastcgi_script_name;
		}
	}

	# Only allow contract level folders to avoid loading thousands of folders.
	location ~ "contracts\/(full_match|partial_match)\/\d+\/0x([A-Fa-f0-9]{40})"  {
		index /_h5ai/public/formatAddress.php;
		if ($request_method = 'OPTIONS') {
						add_header 'Access-Control-Allow-Origin' '*' always;
						add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
						#
						# Custom headers and headers various browsers *should* be OK with but aren't
						#
						add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
						#
						# Tell client that this pre-flight info is valid for 20 days
						#
						add_header 'Access-Control-Max-Age' 1728000;
						add_header 'Content-Type' 'text/plain; charset=utf-8';
						add_header 'Content-Length' 0;
						return 204;
					}
					if ($request_method = 'POST') {
						add_header 'Access-Control-Allow-Origin' '*' always;
						add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
						add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
						add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';
					}
					if ($request_method = 'GET') {
						add_header 'Access-Control-Allow-Origin' '*' always;
						add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
						add_header 'Access-Control-Allow-Headers' 'DNT,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Range';
						add_header 'Access-Control-Expose-Headers' 'Content-Length,Content-Range';
					}
	}
}