摘要：配置系列头不合法头重复参考如上配置访问需要认证将设置为不可读使用非方法访问一个静态文件系列修改为缺少引号语法错误的现在只支持如果客户端随意设置这个值会报修改配置为指向一个未监听的端口

worker_processes  1;
events {
    worker_connections  1024;
}
http {
    include       mime.types;
    default_type  application/octet-stream;
    limit_req_zone $binary_remote_addr zone=one:10m rate=1r/s;
    sendfile        on;
    keepalive_timeout  65;
    server {
        listen       8070;
        server_name  10.96.79.14;
        limit_req zone=one;
        location / {
            root   html;
            index  index.html index.htm;
        }
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
        location = /abc.html {
            root html;
            auth_basic           "opened site";
            auth_basic_user_file conf/htpasswd;
        }
         location ~ .php$ {
            root /home/xiaoju/nginx-1.14.0/html;
            fastcgi_index index.php;
            fastcgi_pass 127.0.0.1:9000;
            fastcgi_param       SCRIPT_FILENAME  /home/xiaoju/nginx-1.14.0/html$fastcgi_script_name;
            include fastcgi.conf;
            fastcgi_connect_timeout 300;
            fastcgi_send_timeout 300;
            fastcgi_read_timeout 300;
        }
    }
}

index.php
 

4xx系列
400
NGX_HTTP_BAD_REQUEST
Host头不合法
 
curl localhost:8070  -H "Host:123/com"





400 Bad Request
nginx/1.14.0


 
Content-Length头重复
curl localhost:8070  -H "Content-Length:1"  -H "Content-Length:2"





400 Bad Request
nginx/1.14.0


401
NGX_HTTP_UNAUTHORIZED
参考如上nginx配置,访问abc.html需要认证
 
curl localhost:8070/abc.html





401 Authorization Required
nginx/1.14.0


403
NGX_HTTP_FORBIDDEN
chmod 222 index.html
将index.html设置为不可读
 
curl localhost:8070





403 Forbidden
nginx/1.14.0


404
NGX_HTTP_NOT_FOUND
curl localhost:8070/cde.html





404 Not Found
nginx/1.14.0


405
NGX_HTTP_NOT_ALLOWED
使用非GET/POST/HEAD方法访问一个静态文件
curl -X DELETE localhost:8070/index.html -I


HTTP/1.1 405 Not Allowed
Server: nginx/1.14.0
Date: Tue, 18 Sep 2018 10:02:22 GMT
Content-Type: text/html
Content-Length: 173
Connection: keep-alive
5xx系列
500
NGX_HTTP_INTERNAL_SERVER_ERROR
修改index.php为


curl localhost:8070/index.php -I


HTTP/1.1 500 Internal Server Error
Server: nginx/1.14.0
Date: Tue, 18 Sep 2018 11:29:19 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Set-Cookie: PHPSESSID=aoesvcuvbh1nh95kdkp152r9e1; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Pragma: no-cache
501
NGX_HTTP_NOT_IMPLEMENTED
nginx的transfer-encoding现在只支持chunked,如果客户端随意设置这个值,会报501
 
curl localhost:8070  -H "Transfer-Encoding:1"





501 Not Implemented
nginx/1.14.0


502
NGX_HTTP_BAD_GATEWAY
修改nginx配置为
fastcgi_pass 127.0.0.1:8000;


指向一个未监听的端口
curl localhost:8070/index.php -I


HTTP/1.1 502 Bad Gateway
Server: nginx/1.14.0
Date: Tue, 18 Sep 2018 11:28:17 GMT
Content-Type: text/html
Content-Length: 537
Connection: keep-alive
ETag: "5ad6113c-219"
503
NGX_HTTP_SERVICE_UNAVAILABLE
修改nginx配置,限速为每分钟10个请求
 
limit_req_zone $binary_remote_addr zone=one:10m rate=10r/m;
limit_req zone=one;
连续发送两个请求，第二请求会报503
curl localhost:8070/index.php -I

HTTP/1.1 503 Service Temporarily Unavailable
Server: nginx/1.14.0
Date: Tue, 18 Sep 2018 11:31:43 GMT
Content-Type: text/html
Content-Length: 537
Connection: keep-alive
ETag: "5ad6113c-219"
504
NGX_HTTP_GATEWAY_TIME_OUT
修改index.php为

curl localhost:8070/index.php -I

HTTP/1.1 504 Gateway Time-out
Server: nginx/1.14.0
Date: Tue, 18 Sep 2018 12:17:57 GMT
Content-Type: text/html
Content-Length: 537
Connection: keep-alive
ETag: "5ad6113c-219"
505
NGX_HTTP_VERSION_NOT_SUPPORTED
telnet8070端口,输入GET /index.html HTTP/2.1
不支持http/2.1,会报505
 
$telnet localhost 8070
Trying 127.0.0.1...
Connected to localhost.
Escape character is "^]".
GET /index.html HTTP/2.1
HTTP/1.1 505 HTTP Version Not Supported
Server: nginx/1.14.0
Date: Tue, 18 Sep 2018 12:26:35 GMT
Content-Type: text/html
Content-Length: 203
Connection: close



505 HTTP Version Not Supported
nginx/1.14.0