【已解决】Nodejs nginx 反向多站点以及二级域名设置
【已解决】Nodejs nginx 反向多站点以及二级域名设置
/etc/nginx/nginx.conf
内容:
user nginx nginx;
worker_processes 3;
error_log /var/log/nginx/error.log warn;
pid /var/run/nginx.pid;
events {
worker_connections 1024;
}
http {
include /etc/nginx/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 /var/log/nginx/access.log main;
sendfile on;
#tcp_nopush on;
keepalive_timeout 65;
#gzip on;
include /etc/nginx/conf.d/*.conf;
}
###/etc/nginx/conf.d/bz.conf (第一个网站配置文件)
server {
listen 80;
server_name www.bz.com bz.com bbs.bz.com; //这个地方二级域名应该怎么设置呢 bbs.bz.com 是不同的node项目
location / {
proxy_pass http://127.0.0.1:4000; //第二个子域名 http://127.0.0.1:4001
proxy_set_header X-Real-IP ~Dremote_addr;
proxy_set_header X-Forwarded-For ~Dproxy_add_x_forwarded_for;
proxy_set_header Host ~Dhttp_host;
proxy_set_header X-NginX-Proxy true;
}
}
###/etc/nginx/conf.d/bg.conf (第二个网站配置文件)
server {
listen 80;
server_name www.bg.com bg.com;
location / {
proxy_pass http://127.0.0.1:3000;
proxy_set_header X-Real-IP ~Dremote_addr;
proxy_set_header X-Forwarded-For ~Dproxy_add_x_forwarded_for;
proxy_set_header Host ~Dhttp_host;
proxy_set_header X-NginX-Proxy true;
}
}
###systemctl status nginx.service -l 命令报错(错误搞定)
nginx.service - nginx - high performance web server
Loaded: loaded (/usr/lib/systemd/system/nginx.service; disabled)
Active: failed (Result: exit-code) since 二 2014-07-22 16:48:10 CST; 25min ago
Docs: http://nginx.org/en/docs/
Process: 2850 ExecStop=/bin/kill -s QUIT $MAINPID (code=exited, status=0/SUCCESS)
Process: 2702 ExecStart=/usr/sbin/nginx -c /etc/nginx/nginx.conf (code=exited, status=0/SUCCESS)
Process: 2883 ExecStartPre=/usr/sbin/nginx -t -c /etc/nginx/nginx.conf (code=exited, status=1/FAILURE)
Main PID: 2705 (code=exited, status=0/SUCCESS)
7月 22 16:48:10 localhost.localdomain systemd[1]: Starting nginx - high performance web server...
7月 22 16:48:10 localhost.localdomain nginx[2883]: nginx: [emerg] a duplicate default server for 0.0.0.0:80 in /etc/nginx/conf.d/bz.conf:5
7月 22 16:48:10 localhost.localdomain nginx[2883]: nginx: configuration file /etc/nginx/nginx.conf test failed
7月 22 16:48:10 localhost.localdomain systemd[1]: nginx.service: control process exited, code=exited status=1
7月 22 16:48:10 localhost.localdomain systemd[1]: Failed to start nginx - high performance web server.
7月 22 16:48:10 localhost.localdomain systemd[1]: Unit nginx.service entered failed state.
####这个错误重启,注意防火墙一定要把端口加进去
####最终排查是pm2的问题。有3个项目,pm2实际只成功启动2个,确显示3个。在最后发现问题的根源了。是express4 的配置问题,4分离了app端口,可进另一个帖子看解决方案【http://cnodejs.org/topic/53cffbcf691a430912542598】
根据您的描述,您遇到了 Nginx 配置中的错误,并且希望了解如何正确配置 Nginx 以支持 Node.js 应用的反向代理以及二级域名设置。以下是修正后的配置示例和解释。
修正后的 Nginx 配置
首先,我们需要确保每个 server
块中的 listen
和 server_name
是唯一的。同时,为每个二级域名设置单独的 proxy_pass
。
/etc/nginx/nginx.conf
user nginx nginx;
worker_processes 3;
error_log /var/log/nginx/error.log warn;
pid /var/run/nginx.pid;
events {
worker_connections 1024;
}
http {
include /etc/nginx/mime.types;
default_type application/octet-stream;
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
access_log /var/log/nginx/access.log main;
sendfile on;
keepalive_timeout 65;
include /etc/nginx/conf.d/*.conf;
}
/etc/nginx/conf.d/bz.conf
server {
listen 80;
server_name www.bz.com bz.com;
location / {
proxy_pass http://127.0.0.1:4000;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_set_header X-NginX-Proxy true;
}
}
server {
listen 80;
server_name bbs.bz.com;
location / {
proxy_pass http://127.0.0.1:4001;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_set_header X-NginX-Proxy true;
}
}
/etc/nginx/conf.d/bg.conf
server {
listen 80;
server_name www.bg.com bg.com;
location / {
proxy_pass http://127.0.0.1:3000;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header Host $http_host;
proxy_set_header X-NginX-Proxy true;
}
}
解释
-
server_name
: 每个server
块都定义了一个或多个域名。对于bbs.bz.com
,我们创建了单独的server
块来处理它。 -
proxy_pass
: 每个location
块中指定了 Node.js 应用的监听地址。例如,bbs.bz.com
使用http://127.0.0.1:4001
,而其他站点使用http://127.0.0.1:4000
和http://127.0.0.1:3000
。 -
proxy_set_header
: 这些指令用于将客户端信息传递给后端 Node.js 应用,以便它们可以正确地处理请求。
最终检查
确保所有配置文件没有语法错误:
sudo nginx -t
如果一切正常,重新加载 Nginx 配置:
sudo systemctl reload nginx
这样,Nginx 将能够正确地将请求路由到相应的 Node.js 应用。
紧急啊
大神来看吧
注意发贴格式 - -!