nginx+php遇到的一个问题

问题描述：今天在安装nginx＋php的时候遇到一个以前遇到的问题，由于时间太长忘了。导致折腾半天。。特此记录。访问html页面正常，php页面报错。

nginx错误日志：

2016/10/24 17:27:56 [error] 11469#0: *4 FastCGI sent in stderr: "Primary script unknown" while reading response header from upstream, client: 114.251.70.50, server: 101.201.121.205:808, request: "GET /pma/index.php HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "101.201.121.205:808"
2016/10/24 17:29:50 [error] 11469#0: *11 FastCGI sent in stderr: "Primary script unknown" while reading response header from upstream, client: 114.251.70.50, server: 101.201.121.205:808, request: "GET /pma/main.php HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "101.201.121.205:808"
2016/10/24 17:40:17 [error] 11469#0: *14 FastCGI sent in stderr: "Primary script unknown" while reading response header from upstream, client: 114.251.70.50, server: 101.201.121.205:808, request: "GET /pma/main.php HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "101.201.121.205:808"

页面错误截图：




解决办法：
编辑nginx主配置文件，修改此行

fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;

替换成

fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;

参考文章： http://lovelace.blog.51cto.com/1028430/1314565