/root/ruby/a
/root/ruby/b
/root/ruby/c
/etc/nginx/nginx.conf配置如下user www-data;
worker_processes auto;
pid /run/nginx.pid;
events {
        worker_connections 768;
        # multi_accept on;
}
http {
        sendfile on;
        tcp_nopush on;
        tcp_nodelay on;
        keepalive_timeout 65;
        types_hash_max_size 2048;
        include /etc/nginx/mime.types;
        default_type application/octet-stream;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
        ssl_prefer_server_ciphers on;
        access_log /var/log/nginx/access.log;
        error_log /var/log/nginx/error.log;
        gzip on;
        gzip_disable "msie6";
        include /etc/nginx/conf.d/*.conf;
        include /etc/nginx/sites-enabled/*;
        server {
            listen 3001;
            server_name a.zyythsx.com;
        }
        server {
            listen 3002;
            server_name b.zyythsx.com;
        }
        server {
            listen 3003;
            server_name c.zyythsx.com;
        }
}
请问接下来要如何做? nginx 要怎么配置?配置好 nginx 后,要怎么启动这些 rails 项目