nginx 配置文件理解

nginx 配置文件理解

# 设置nginx服务的系统使用用户
user www-data;

# 工作进程数量
worker_processes auto;

# 工作进程id
pid /run/nginx.pid;

#nginx 错误日志
# error_log 目录 错误级别;
# access_log 目录 [log_format name];

# log_format 配置在http 中 按照信息的固定格式输出日志 

# 事件循环
events {
		# 每个进程最大连接数 
        worker_connections 768;
        
        # multi_accept on;
        
        
        # 工作进程数量
        # use
}

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/*;
        
        server {
        	# 监听端口
            listen       80;
            
            # 主机域名或ip地址
            server_name    localhost;
            
            # 配置默认访问路径
            location / {
                root /usr/share/nginx/html;
                
                index  index.html index.htm;
            }
            
            # 错误页面
            error_page 500 502 503 504 /50x.html
            location = /50x.html {
                root  /usr/share/nginx/html
            }
        }
        
        server {
            ...
        }
}


#mail {
#       # See sample authentication script at:
#       # http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
#
#       # auth_http localhost/auth.php;
#       # pop3_capabilities "TOP" "USER";
#       # imap_capabilities "IMAP4rev1" "UIDPLUS";
#
#       server {
#               listen     localhost:110;
#               protocol   pop3;
#               proxy      on;
#       }
#
#       server {
#               listen     localhost:143;
#               protocol   imap;
#               proxy      on;
#       }
#}

nginx 测试配置文件 nginx -tc 【配置文件的路径】