title: Nginx Failed to start A high performance web server and a reverse proxy server
body: <p>My entire website in ubuntu is down.When I check the status.I got:</p>
  
  <pre><code>Aug 30 21:39:44 ubuntu-s-1vcpu-2gb-nyc1-01 nginx[23017]: **nginx: [emerg] "worker_processes" directive invalid value in /etc/nginx/nginx.conf:2**
  Aug 30 21:39:44 ubuntu-s-1vcpu-2gb-nyc1-01 nginx[23017]: nginx: configuration file /etc/nginx/nginx.conf test failed
  Aug 30 21:39:44 ubuntu-s-1vcpu-2gb-nyc1-01 systemd[1]: nginx.service: Control process exited, code=exited status=1
  Aug 30 21:39:44 ubuntu-s-1vcpu-2gb-nyc1-01 systemd[1]: **Failed to start A high performance web server and a reverse proxy server.**
  </code></pre>
  
  <p>This is my /etc/nginx/nginx.conf:</p>
  
  <pre><code>user www-data;
  worker_processes autoi;
  
  events {
          worker_connections 768;
          # multi_accept on;
  }
  
  http {
  
          ##
          # Basic Settings
          ##
  
          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; # Dropping SSLv3, ref: POODLE
          ssl_prefer_server_ciphers on;
  
          ##
          # 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/*;
  }
  </code></pre>