我已经配置了新的开发机器，但无法让 nginx 按照预期使用 API。当前的错误是'curl localhost/api' returns a 502.
主持人：
Nginx
PHP 8.1.x, php-fpm
- ext-ctype, ext-fileinfo, ext-iconv, ext-intl, ext-libxml,
- ext-mbstring, ext-openssl, ext-pdo, ext-simplexml
- composer 2.x
FOP Version 1.1 (java for pdf))
postgresql14, postgresql14-contrib
**ls**
conf.d koi-win nginx.conf.save.2
default.d.original mime.types scgi_params
fastcgi.conf mime.types.default scgi_params.default
fastcgi.conf.default nginx.conf uwsgi_params
fastcgi_params nginx.conf.default uwsgi_params.default
fastcgi_params.default nginx.conf.save win-utf
koi-utf nginx.conf.save.1
Nginx 的配置文件
user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;
# Load dynamic modules. See /usr/share/doc/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;
events {
worker_connections 1024;
}
http {
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
access_log /var/log/nginx/access.log main;
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
types_hash_max_size 4096;
include /etc/nginx/mime.types;
default_type application/octet-stream;
# Load modular configuration files from the /etc/nginx/conf.d directory.
# See http://nginx.org/en/docs/ngx_core_module.html#include
# for more information.
include /etc/nginx/conf.d/*.conf;
server {
listen 80;
listen [::]:80;
server_name _;
root /usr/share/nginx/html;
# Load configuration files for the default server block.
include /etc/nginx/default.d/*.conf;
error_page 404 /404.html;
全局配置文件
vim conf.d/global.conf
server {
listen 8872;
root /var/www/mysite.com-api/public;
location / {
try_files $uri /index.php$is_args$args;
}
location ~ ^/(index|captcha)\.php(/|$) {
fastcgi_pass 127.0.0.1:9000;
fastcgi_split_path_info ^(.+\.php)(/.*)$;
include fastcgi_params;
fastcgi_buffer_size 256k;
fastcgi_buffers 4 256k;
fastcgi_busy_buffers_size 512k;
fastcgi_read_timeout 240;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
fastcgi_param DOCUMENT_ROOT $document_root;
}
location ~ \.php$ {
return 404;
}
error_log /var/log/nginx/mysite.com-error.log;
access_log /var/log/nginx/mysite.com-access.log;
}
server {
listen 80;
root /var/www/mysite.com-ui;
location /api {
proxy_pass http://localhost:8872;
}
location /admin {
rewrite ^/admin/(.+)$ /$1 break;
proxy_pass http://localhost:81;
proxy_redirect off;
}
location / {
try_files $uri /index.html;
}
error_log /var/log/nginx/mysite.com-ui-error.log;
access_log /var/log/nginx/mysite.com-ui-access.log;
}
server {
listen 81;
root /var/www/mysite.com-admin-ui;
location / {
try_files $uri $uri/ /index.html;
}
error_log /var/log/nginx/mysite.com-admin-ui-error.log;
日志：
[root@ip-10-1-15-19 nginx]# ls -lah /var/log/nginx
total 32K
drwxr-xr-x 2 root root 283 May 24 06:58 .
drwxr-xr-x 11 root root 4.0K May 24 03:34 ..
-rwxr-xr-x 1 nginx root 0 May 24 03:34 access.log
-rwxr-xr-x 1 root root 133 May 23 17:20 access.log-20220524.gz
-rwxr-xr-x 1 nginx root 2.0K May 24 08:14 error.log
-rwxr-xr-x 1 root root 332 May 23 17:28 error.log-20220524.gz
-rwxr-xr-x 1 nginx root 978 May 23 18:33 mysite.com-access.log
-rwxr-xr-x 1 nginx root 0 May 23 17:23 mysite.com-admin-ui-access.log
-rwxr-xr-x 1 nginx root 0 May 23 17:23 mysite.com-admin-ui-error.log
-rwxr-xr-x 1 nginx root 2.6K May 23 18:33 mysite.com-error.log
-rwxr-xr-x 1 nginx root 2.2K May 24 08:24 mysite.com-ui-access.log
-rwxr-xr-x 1 nginx root 1008 May 23 17:32 mysite.com-ui-error.log
[root@ip-10-1-15-19 nginx]# tail -f /var/log/nginx/access.log
Nginx 日志
sudo tail -f /var/log/nginx/access.log /var/log/nginx/error.log
==> /var/log/nginx/access.log <==
==> /var/log/nginx/error.log <==
2022/05/24 08:14:50 [emerg] 10638#10638: bind() to 0.0.0.0:8872 failed (98: Address already in use)
2022/05/24 08:14:50 [emerg] 10638#10638: bind() to 0.0.0.0:80 failed (98: Address already in use)
2022/05/24 08:14:50 [emerg] 10638#10638: bind() to 0.0.0.0:81 failed (98: Address already in use)
2022/05/24 08:14:50 [emerg] 10638#10638: bind() to [::]:80 failed (98: Address already in use)
2022/05/24 08:14:50 [emerg] 10638#10638: bind() to 0.0.0.0:8872 failed (98: Address already in use)
2022/05/24 08:14:50 [emerg] 10638#10638: bind() to 0.0.0.0:80 failed (98: Address already in use)
2022/05/24 08:14:50 [emerg] 10638#10638: bind() to 0.0.0.0:81 failed (98: Address already in use)
2022/05/24 08:14:50 [emerg] 10638#10638: bind() to [::]:80 failed (98: Address already in use)
2022/05/24 08:14:50 [emerg] 10638#10638: still could not bind()
2022/05/24 14:12:14 [notice] 2911#2911: signal process started
sudo netstat -plant | grep 80
tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 2769/nginx: master
tcp6 0 0 :::80 :::* LISTEN 2769/nginx: master
＃ 了解更多信息。
include /etc/nginx/conf.d/*.conf;
server {
listen 80;
listen [::]:80;
server_name _;
root /usr/share/nginx/html;
配置中做了这个改变
listen 80;
listen [::]:80 ipv6only=on default_server;
仍然出现相同的 502 错误。
sudo ps aux | grep 'php'
root 2854 0.0 0.2 252816 5428 ? Ss May24 0:02 php-fpm: master process (/etc/php-fpm.conf)
apache 2855 0.0 0.2 252816 5132 ? S May24 0:00 php-fpm: pool www
apache 2856 0.0 0.2 252816 5132 ? S May24 0:00 php-fpm: pool www
apache 2857 0.0 0.2 252816 5132 ? S May24 0:00 php-fpm: pool www
apache 2858 0.0 0.2 252816 5132 ? S May24 0:00 php-fpm: pool www
apache 2859 0.0 0.2 252816 5132 ? S May24 0:00 php-fpm: pool www
root 7230 0.0 0.0 119420 988 pts/0 S+ 06:53 0:00 grep --color=auto PHP
conf.d/global.conf 文件是否有可能存在问题，从而引发 502？
有人可以建议如何排除故障或修复它吗？