经过数小时和数天试图让 NGINX 反向代理工作后,第一次在这里发帖。
我通过 Namecheap 服务有多个子域指向端口 80 上的主域,并且路由器/防火墙正在运行 OpenWrt,它指向端口 80 上的内部 NGINX 反向代理服务器(CentOS 7)。
此示例的子域是 dokuwiki.namecheaptld.io 和 observium.namecheaptld.io
这是我的主要 /etc/nginx.conf 文件:
user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;
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 2048;
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 default_server;
#listen [::]:80 default_server;
server_name _;
#root /usr/share/nginx/html;
# Load configuration files for the default server block.
#include /etc/nginx/default.d/*.conf;
#location / {
#}
error_page 404 /404.html;
location = /40x.html {
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
}
}
我在 /etc/nginx 中创建了一个以前不存在的 proxy_params 文件:
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
我在 /etc/nginx/conf.d/ 中有 2 个子域,名为 dokuwiki.conf 和 observium.conf:
upstream dokuwiki {
server 192.168.1.6:8180;
}
server {
listen 80;
server_name dokuwiki.namecheaptld.io;
access_log /var/log/nginx/dokuwiki.access.log main;
error_log /var/log/nginx/dokuwiki.error.log;
location / {
proxy_pass http://192.168.1.6:8180;
include /etc/nginx/proxy_params;
}
}
upstream observium {
server 192.168.1.8:80;
}
server {
listen 80;
server_name observium.namecheaptld.io
access_log /var/log/nginx/observium.access.log main;
error_log /var/log/nginx/observium.error.log;
location / {
proxy_pass http://192.168.1.8:80;
include /etc/nginx/proxy_params;
}
}
每当我尝试访问 subdomain.namecheaptld.com 时,都会在 server_name 块中看到已定义的默认虚拟主机,其中包含 _ 或 default_server。
我完全困惑为什么在尝试了很多事情(包括在proxy_pass定义的IP之后添加尾随/)后它不起作用,并查看了/var/log/nginx/dokuwiki.access.log中的HTTP标头是:
[22/Nov/2016:09:29:54 -0500] "GET / HTTP/1.1" 200 18273 "http://dokuwiki.namecheaptld.io/" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36" "-"
[22/Nov/2016:09:29:54 -0500] "GET /lib/exe/indexer.php?id=start&1479824990 HTTP/1.1" 200 42 "http://MYEXTERNALIP/" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36" "-"
[22/Nov/2016:09:29:57 -0500] "GET / HTTP/1.1" 200 18264 "http://observium.namecheaptld.io/" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36" "-"
[22/Nov/2016:09:29:57 -0500] "GET /lib/exe/indexer.php?id=start&1479824994 HTTP/1.1" 200 42 "http://MYEXTERNALIP/" "Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36" "-"
因此,对于上面的标头,当我让它在 192.168.1.11:80 上侦听时,它看起来像是在接受 dokuwiki.namecheaptld.io 或 observium.namecheaptld.io 的请求,并像处理 dokuwiki.namecheaptld.io 一样处理请求
我尝试在 server_name 指令中使用显式通配符,但这似乎没有帮助。