Ngnix 301重定向

Question

我正在使用nginx。 Nginx无法正确路由短地址。 对不起，我正在使用谷歌翻译。我的英语不好。

示例;

location /a { 
     return 301 http://www.example.com/abcd; 
} 

或者

location /a { 
     rewrite ^(.*)$ http://www.example.com/abcd permanent; 
} 

不工作。

回应：太多重定向;

>>> http://www.example.com/a 

> -------------------------------------------- 
> 301 Moved Permanently 
> -------------------------------------------- 

Status: 301 Moved Permanently 
Code: 301 
Server: nginx 
Date: Fri, 16 Oct 2015 23:46:00 GMT 
Content-Type: text/html 
Content-Length: 178 
Connection: close 
Location: http://www.example.com/abcd 

>>> http://www.example.com/abcd 

> -------------------------------------------- 
> 301 Moved Permanently 
> -------------------------------------------- 

Status: 301 Moved Permanently 
Code: 301 
Server: nginx 
Date: Fri, 16 Oct 2015 23:46:00 GMT 
Content-Type: text/html 
Content-Length: 178 
Connection: close 
Location: http://www.example.com/abcd 

>>> http://www.example.com/abcd 

> -------------------------------------------- 
> 301 Moved Permanently 
> -------------------------------------------- 

Status: 301 Moved Permanently 
Code: 301 
Server: nginx 
Date: Fri, 16 Oct 2015 23:46:01 GMT 
Content-Type: text/html 
Content-Length: 178 
Connection: close 
Location: http://www.example.com/abcd 

>>> http://www.example.com/abcd 

> -------------------------------------------- 
> 301 Moved Permanently 
> -------------------------------------------- 

Status: 301 Moved Permanently 
Code: 301 
Server: nginx 
Date: Fri, 16 Oct 2015 23:46:01 GMT 
Content-Type: text/html 
Content-Length: 178 
Connection: close 
Location: http://www.example.com/abcd 

但长地址成功;

location /what-can-i-do { 
     rewrite ^(.*)$ http://www.example.com/please-help-me permanent; 
} 

我的/etc/nginx/sites-available/example.com配置;下面/a

server { 
    server_name example.com www.example.com; 
      if ($http_host = example.com) { 
      return 301 http://www.example.com$request_uri; 
      } 
    listen 00.00.00.00:80; 
    root /home/example/public_html; 
    index index.html index.htm index.php; 
    access_log /var/log/virtualmin/example.com_access_log; 
    error_log /var/log/virtualmin/example.com_error_log; 
    fastcgi_param GATEWAY_INTERFACE CGI/1.1; 
    fastcgi_param SERVER_SOFTWARE nginx; 
    fastcgi_param QUERY_STRING $query_string; 
    fastcgi_param REQUEST_METHOD $request_method; 
    fastcgi_param CONTENT_TYPE $content_type; 
    fastcgi_param CONTENT_LENGTH $content_length; 
    fastcgi_param SCRIPT_FILENAME /home/example/public_html$fastcgi_script_name; 
    fastcgi_param SCRIPT_NAME $fastcgi_script_name; 
    fastcgi_param REQUEST_URI $request_uri; 
    fastcgi_param DOCUMENT_URI $document_uri; 
    fastcgi_param DOCUMENT_ROOT /home/example/public_html; 
    fastcgi_param SERVER_PROTOCOL $server_protocol; 
    fastcgi_param REMOTE_ADDR $remote_addr; 
    fastcgi_param REMOTE_PORT $remote_port; 
    fastcgi_param SERVER_ADDR $server_addr; 
    fastcgi_param SERVER_PORT $server_port; 
    fastcgi_param SERVER_NAME $server_name; 
    fastcgi_param HTTPS $https; 

    location /a { 
      return 301 http://www.example.com/abcd; 
     } 


    location /ajax { 
     add_header "Access-Control-Allow-Origin" "*"; 
     try_files $uri $uri/ /index.php?$args; 
    } 

    set $no_cache ""; 
    if ($request_method = POST) 
    { 
     set $no_cache 1; 
    } 

    if ($request_method !~ ^(GET|POST|HEAD)$) { 
     return 444; 
    } 

    server_tokens off; 
    server_name_in_redirect off; 

    location ~* .(ico|webp|css|js|ico|bmp|zip|woff)$ 
    { 
     expires 30d; 
     add_header Pragma public; 
     add_header Cache-Control "public"; 
     try_files $uri /index.html; 
    } 

    location ~* \.(?:jpg|jpeg|gif|png|ico|cur|gz|svg|svgz|mp4|ogg|ogv|webm|htc)$ { 
     expires 1M; 
     access_log off; 
     add_header Cache-Control "public"; 
    } 
    location ~* \.(?:css|js)$ { 
     expires 1y; 
     access_log off; 
     add_header Cache-Control "public"; 
    } 

    location/{ 
     try_files $uri $uri/ @rewrites; 
    }  

    location @rewrites { 
     if (!-e $request_filename) 
     { 
      rewrite ^/(.*)$ /index.php/$1 last; 
      break; 
     } 
    } 

    location = /favicon.ico { 
     access_log off; 
     log_not_found off; 
    } 

    location ~ /\. { 
     access_log off; 
     log_not_found off; 
     deny all; 
    } 

    fastcgi_intercept_errors on; 

    location ~ \.php { 
      fastcgi_split_path_info ^(.+\.php)(/.+)$; 

      fastcgi_pass_header Set-Cookie; 
      fastcgi_pass_header Cookie; 
      fastcgi_ignore_headers Cache-Control Expires Set-Cookie; 

      fastcgi_param PATH_INFO   $fastcgi_path_info; 
      fastcgi_param PATH_TRANSLATED  $document_root$fastcgi_path_info; 

      fastcgi_param QUERY_STRING   $query_string; 
      fastcgi_param REQUEST_METHOD  $request_method; 
      fastcgi_param CONTENT_TYPE   $content_type; 
      fastcgi_param CONTENT_LENGTH  $content_length; 

      fastcgi_param SCRIPT_NAME   $fastcgi_script_name; 
      fastcgi_param SCRIPT_FILENAME  $document_root$fastcgi_script_name; 
      fastcgi_param REQUEST_URI   $request_uri; 
      fastcgi_param DOCUMENT_URI   $document_uri; 
      fastcgi_param DOCUMENT_ROOT  $document_root; 
      fastcgi_param SERVER_PROTOCOL  $server_protocol; 

      fastcgi_param SERVER_SOFTWARE  nginx; 

      fastcgi_param REMOTE_ADDR   $remote_addr; 
      fastcgi_param REMOTE_PORT   $remote_port; 
      fastcgi_param SERVER_ADDR   $server_addr; 
      fastcgi_param SERVER_PORT   $server_port; 
      fastcgi_param SERVER_NAME   $server_name; 

      fastcgi_index index.php; 
      fastcgi_pass unix:/var/run/php5-fpm.sock; 
    } 

    listen 00.00.00.00:00 default ssl; 
    ssl_certificate /home/example/ssl.cert; 
    ssl_certificate_key /home/example/ssl.key; 
}