多租户系统中，openresty反向代理中的域名处理
192.168.0.225
192.168.0.203
192.168.0.203:8001 www.abc.com
192.168.0.203:8002 www.a.com
192.168.0.203:8003 www.b.com
192.168.0.203:8004 www.c.com
主站 abc.com
二级域名给租户 a.abc.com 302 a.com
租户域名
a.com
b.com
c.com
192.168.0.225 www.abc.com
192.168.0.225 a.abc.com
192.168.0.225 b.abc.com
192.168.0.225 c.abc.com
192.168.0.225 www.a.com
192.168.0.225 www.b.com
192.168.0.225 www.c.com
192.168.0.225 abc.com
192.168.0.225 a.abc.com
192.168.0.225 b.abc.com
192.168.0.225 c.abc.com
192.168.0.225 a.com
192.168.0.225 b.com
192.168.0.225 c.com
#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 $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
#access_log logs/access.log main;
sendfile on;
#tcp_nopush on;
#keepalive_timeout 0;
keepalive_timeout 65;
upstream abc{
server 192.168.0.203:8001;
}
upstream a{
server 192.168.0.203:8002;
}
upstream b{
server 192.168.0.203:8003;
}
upstream c{
server 192.168.0.203:8004;
}
#gzip on;
server {
listen 80;
server_name ~^(?<subdomain>.+)\.abc\.com$;
#charset koi8-r;
access_log logs/abc.access.log main;
location / {
rewrite_by_lua '
if ngx.var.subdomain ~= nil and ngx.var.subdomain ~= "www" and ngx.var.subdomain ~= "" then
return ngx.redirect("http://"..ngx.var.subdomain..".com",302)
end
';
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_pass http://abc;
}
#error_page 404 /404.html;
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
}
server {
listen 80;
server_name *.a.com a.com;
#charset koi8-r;
access_log logs/a.access.log main;
location / {
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_pass http://a;
}
#error_page 404 /404.html;
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
}
server {
listen 80;
server_name *.b.com b.com;
#charset koi8-r;
access_log logs/b.access.log main;
location / {
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_pass http://b;
}
#error_page 404 /404.html;
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
}
server {
listen 80;
server_name *.c.com c.com;
#charset koi8-r;
access_log logs/c.access.log main;
location / {
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_pass http://c;
}
#error_page 404 /404.html;
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
}
}