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Nginx cache uses "Go"

Source: Internet
Author: User
Tags nginx server
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1. Compiling the installation
Install the Cache_purge module, you can refer to my written: http://bbs.linuxtone.org/thread-6875-1-1.html
Nginx Server configuration:

  2. Server
  4. {
  6. Listen 80;
  8. server_name 54yancheng.com www.54yancheng.com;
  10. #purge Cache files
  12. Location ~/purge (/.*)
  14. {
  16. #设置只允许指定的IP或IP段才可以清除URL缓存, add the IP address of your squid server.
  18. Allow 114.244.0.0/16;
  20. Allow 192.168.0.0/16;
  22. Deny all;
  24. Proxy_cache_purge Cache_one $host $1$is_args$args;
  26. Error_page 405 =200/purge$1; 405 errors that occur when #处理squidclient purge
  28. }
  30. #用if判断 $request _method is purge, go to the/purge/location to deal with it.
  32. if ($request _method = "PURGE") {
  34. Rewrite ^ (. *) $/purge$1 last;
  36. }
  38. #pass files
  40. Location/
  42. {
  44. Proxy_set_header Host $host;
  46. Proxy_set_header x-forwarded-for $remote _addr;
  48. Proxy_pass Http://54yancheng;
  50. }
  52. #cache files
  54. Location ~. *\. (GIF|JPG|JPEG|PNG|BMP|SWF|JS|CSS) $
  56. {
  58. Add_header X-cache hit_from_www.54yancheng.com;
  60. Proxy_cache Cache_one;
  64. Proxy_cache_valid 304 12h;
  66. Proxy_cache_valid 301 302 1m;
  68. Proxy_cache_valid any 1m;
  72. Proxy_cache_key $host $uri$is_args$args;
  74. Proxy_set_header Host $host;
  76. Proxy_set_header x-forwarded-for $remote _addr;
  78. Proxy_pass Http://54yancheng;
  80. Expires 365d;
  82. Access_log off;
  84. }
  86. #web Log
  88. #access_log off;
  90. Access_log/data/logs/access_www.54yancheng.com.log combined;
  92. }
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2.squidclient Cleanup Example:

    1. # squidclient-h 192.168.0.111-p 80-m purge-v http://www.54yancheng.com/ads/6739984.gif
    2. Headers: ' PURGE http://www.54yancheng.com/ads/6739984.gif http/1.0
    3. Accept: */*
    4. ‘
    5. http/1.1 OK
    6. Server:nginx
    7. Date:mon, Sep 03:05:02 GMT
    8. Content-type:text/html
    9. content-length:290
    10. Connection:close
    13. <body bgcolor= "White" >
    14. <center>
    15. <br>key:www.54yancheng.com/ads/6739984.gif
    16. <br>path:/data/cache/nginx_cache/3/6d/e70fbe8e578b27440e8f2e60269966d3
    17. </center>
    19. </body>
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3. Script inventory multiple configurations of Nginx cache, and output status
In the actual production, the business uses more than one nginx cache to do load balancing, this script is to realize the function of eliminating the cahce of the multi-nginx server.

    1. #!/bin/sh
    2. #利用squidclient的PURGE清除多nginx服务器cache脚本
    3. #bbs: www.linuxtone.org
    4. #by: Hamgua
    5. echo "Nginx purge $"
    6. echo "----------------------------"
    7. For i in {1..3};d o
    8. echo "host:192.168.0. $i"
    9. echo "Status: '/usr/local/squid2/bin/squidclient-h 192.168.0. $i-P 80-m purge-v" 2>&1 |grep "^<center>" |a Wk-f ' [><] ' {print $} ' "
    10. echo "----------------------------"
    11. Done
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Examples of script use:

    1. #./purge.sh Http://www.54yancheng.com/ads/6739984.gif
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    1. Nginx Purge Http://www.54yancheng.com/ads/6739984.gif
    2. ----------------------------
    3. host:192.168.0.1
    4. Status:successful Purge
    5. ----------------------------
    6. host:192.168.0.2
    7. status:404 not Found
    8. ----------------------------
    9. host:192.168.0.3
    10. status:404 not Found
    11. ----------------------------
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Reference article:
Installation configuration Reference I wrote: http://bbs.linuxtone.org/thread-6875-1-1.html
Squidclient Remove Nginx Cache, refer to Sudone's article: http://sudone.com/nginx/nginx_cache_purge.html
Linuxtone Web server Nginx section: http://bbs.linuxtone.org/forumdisplay.php?fid=22&filter=type&typeid=1
Banquet with Nginx Proxy_cache cache function instead of squid[original] http://blog.s135.com/nginx_cache/

Nginx cache uses "Go"

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