error 502 bad gateway

The principle is to use Curl to obtain HTTP headers, found 502 status code to perform the restart PHP-FPM command. Copy Code code as follows: #!/usr/bin/php $cmd = '/usr/local/php/sbin/php-fpm restart '; for ($i = 0; $i $res = Shell_exec ($exec); if (Stripos ($res, ' 502 Bad Gateway ')!== false) { S

Http://www.apelearn.com/study_v2/chapter18.htmlSince Amin's PHP version is 5.3, I've loaded 5.5.502 errors occurred in the testView logs with nginx error log for troubleshooting Vim/usr/local/nginx/logs/nginx_error.logDisplay: Connect () to Unix:/tmp/php-fcgi.sock failed (13:permission denied) and connecting to upstream, client:127.0.0.1, Server:localhost, Request: "Get/2.php http/1.1", Upstream: "Fastcgi://unix:/tmp/php-fcgi.sock:", Host: "LocalHost"

Tags: lnmp nginx PHPWhen the website was relocated to a new server, it was originally lamp and now changed to lnmp.Change the rewrite file htaccess to nginx Conf. You can only open the home page on a website. When other rewrite pages are opened, they are constantly loaded.Loading will prompt after several minutes502Bad Gateway!......Later, I checked the rewrite rules one by one and found that there was no problem with the program because of the databa

PHP thread open File handle limited error 502 bad Gateway

occur during installation and use. Generally, the default PHP-CGI process is five, which may be caused by insufficient phpcgi processes, you need to modify/usr/local/PHP/etc/php-fpm.conf to add the max_children value as appropriate. It is also possible that the max_requests value is insufficient. It must be noted that this configuration item occupies a large amount of memory. Please set it according to the server configuration. Otherwise, it may have a negative effect. Iv. PHP Execution timeout

Output Log configuration:http://blog.csdn.net/wzy_1988/article/details/8486888Solution:Http://www.cnblogs.com/jackluo/p/3366612.htmlAbout the 502 solution caused by file_get_contents:Http://www.111cn.net/phper/php-function/55873.htmHttp://www.qetee.com/share/php-fpm-cpu100.htmlReplace the system's own file_get_contents with the file_get_content function of your own package= stream_context_create (Array ( 'http' = = Array (' Timeout'// s

Nginx can receive 80 requests, but cannot go to tomcat:8080. Direct access to Http://x.x.x.x:8080/project can be accessed View/var/log/nginx/error.log 2015/04/01 11:38:13 [crit] 2895#0: *10 connect () to 127.0.0.1:8080 failed (13:permission denied) while connecting to Upstream, client:10.12.70.206, server:localhost:8080, Request: "GET/BPP http/1.1", Upstream: "http://127.0.0.1:8080/ App ", Host:" 10.11.202.204 " Solution: Http://stackoverflow.com/questions/25235453/nginx-proxy-server-localhost-

README directly. As a result, the 502 bad gateway error was caused. The HTTP status code with 5 headers is caused by the server, so check the nginx log: Error log: See upstream: "fastcgi: // 127.0.0.1: 9090". Here, the port seems to be incorrect, so check the configuration

300s;Fastcgi_buffer_size 128k;Fastcgi_buffers 8 128k; #8 128Fastcgi_busy_buffers_size 256k;Fastcgi_temp_file_write_size 256k;Fastcgi_intercept_errors on;The most important setting here is the first three, which isFastcgi_connect_timeout 300s;Fastcgi_send_timeout 300s;Fastcgi_read_timeout 300s;This specifies the php-cgi connection, send and read time, 300 seconds is sufficient, so my server rarely appears 504 Gateway time-out this

servers in proxy mode. These errors are not nginx problems, so you must find the cause from the backend! However, nginx has put all these errors on its own, which makes it highly questionable for nginx promoters. After all, we can understand the word "Bad Gateway? Isn't it bad nginx? People who do not know it will directly put the responsibility on nginx. I hope

;Fastcgi_send_timeout 300 s;Fastcgi_read_timeout 300 s;Fastcgi_buffer_size 128 K;Fastcgi_buffers 8 128 K; #8 128Fastcgi_busy_buffers_size 256 K;Fastcgi_temp_file_write_size 256 K;Fastcgi_intercept_errors on;The most important setting here is the first three, that isFastcgi_connect_timeout 300 s;Fastcgi_send_timeout 300 s;Fastcgi_read_timeout 300 s;This specifies the connection, send, and read time for the PHP-CGI, 300 seconds is enough, so my server rarely gets the 504

Steam Market Error Code 502 Solution If you have 502 errors in the steam purchase game, take a look at this workaround. Do not encounter, you can also collect, forward to your friends, in case of a rainy. First, a simple and brutal solution: Use Notepad to open the Hosts file for Windows, Address: "C:\windows\system32\drivers\etc" Can not find Baidu. The

Baidu Encyclopedia A popular explanation.1. What is 502 Bad Gateway errorIn short, 502 is an error-type code bad gateway. 2. Causes of ErrorsConnection Timeout We send a request to th

Key configuration Proxy_buffer_size 64k;Proxy_buffers 32k; Proxy_busy_buffers_size 128k; The placement reference is as follows #user nobody; Worker_processes 1; #error_log Logs/error.log; #error_log Logs/error.log Notice; #error_log Logs/error.log Info; #pid Logs/nginx.pid; Events {worker_connections 1024;} HTTP {include mime.types; Default_type Application/octet-stream; #log_format Main ' $remote _addr-$remote _user [$time _local] "$request" ' # ' $status $body _bytes_sen T

Nginx 502 error trigger conditions and Solutions Some websites running on Nginx sometimes encounter "502 Bad Gateway" errors, sometimes even frequently. Some Webmasters have encountered this problem just after being transferred to Nginx, so they often suspect that this is no

Why does NGINX report 502 error recently modify a website of the company and add a page. It is OK during offline testing, but 502 nbsp; Bad nbsp; Gateway is displayed online. I optimized the code again. The page loading speed was very fast during offline loading, but the l