Node.js 如何在一台digitalocean vps服务器中为多个节点应用提供服务?
下面给出的是我的Node.js 如何在一台digitalocean vps服务器中为多个节点应用提供服务?,node.js,nginx,digital-ocean,nginx-location,Node.js,Nginx,Digital Ocean,Nginx Location,下面给出的是我的/etc/nginx/sites available/default文件。我已经添加了两个新的位置块及其各自的localhost链接,只有根位置块和localhost 8000由nginx提供。其他两个链接不起作用 范例 http://111.111.111.111 = Works http://111.111.111.111/app1 = Doesn't work http://111.111.111.111/app2 = Doesn't work http://111.111
/etc/nginx/sites available/default
文件。我已经添加了两个新的位置块及其各自的localhost链接,只有根位置块和localhost 8000由nginx提供。其他两个链接不起作用
范例
http://111.111.111.111 = Works
http://111.111.111.111/app1 = Doesn't work
http://111.111.111.111/app2 = Doesn't work
http://111.111.111.111:3000 = Doesnt't work
http://111.111.111.111:4000 = Doesnt't work
如何修复以下文件,以便访问在三个端口(3000、4000和8000)上运行的三个节点应用程序。提前谢谢你的帮助
server {
listen 80 default_server;
listen [::]:80 default_server;
# SSL configuration
#
# listen 443 ssl default_server;
# listen [::]:443 ssl default_server;
#
# Note: You should disable gzip for SSL traffic.
# See: https://bugs.debian.org/773332
#
# Read up on ssl_ciphers to ensure a secure configuration.
# See: https://bugs.debian.org/765782
#
# Self signed certs generated by the ssl-cert package
# Don't use them in a production server!
#
# include snippets/snakeoil.conf;
# root /var/www/html;
# Add index.php to the list if you are using PHP
index index.html index.htm index.nginx-debian.html;
server_name _;
location /app1 {
proxy_pass http://localhost:4000;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
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;
}
location /app2 {
proxy_pass http://localhost:3000;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection 'upgrade';
proxy_set_header Host $host;
proxy_cache_bypass $http_upgrade;
}
location / {
proxy_pass http://localhost:8000;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection 'upgrade';
proxy_set_header Host $host;
proxy_cache_bypass $http_upgrade;
}
# pass PHP scripts to FastCGI server
#
#location ~ \.php$ {
# include snippets/fastcgi-php.conf;
#
# # With php-fpm (or other unix sockets):
# fastcgi_pass unix:/var/run/php/php7.0-fpm.sock;
# # With php-cgi (or other tcp sockets):
# fastcgi_pass 127.0.0.1:9000;
#}
# deny access to .htaccess files, if Apache's document root
# concurs with nginx's one
#
#location ~ /\.ht {
# deny all;
#}
}
下面是mtetc/nginx/nginx.conf
文件
user www-data;
worker_processes auto;
pid /run/nginx.pid;
include /etc/nginx/modules-enabled/*.conf;
events {
worker_connections 768;
# multi_accept on;
}
http {
##
# Basic Settings
##
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
types_hash_max_size 2048;
# server_tokens off;
server_names_hash_bucket_size 64;
# server_name_in_redirect off;
include /etc/nginx/mime.types;
default_type application/octet-stream;
##
# SSL Settings
##
ssl_protocols TLSv1 TLSv1.1 TLSv1.2; # Dropping SSLv3, ref: POODLE
ssl_prefer_server_ciphers on;
##
# Logging Settings
##
access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;
##
# Gzip Settings
##
gzip on;
# gzip_vary on;
# gzip_proxied any;
# gzip_comp_level 6;
# gzip_buffers 16 8k;
# gzip_http_version 1.1;
# gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
##
# Virtual Host Configs
##
include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;
}
#mail {
# # See sample authentication script at:
# # http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
#
# # auth_http localhost/auth.php;
# # pop3_capabilities "TOP" "USER";
# # imap_capabilities "IMAP4rev1" "UIDPLUS";
#
# server {
# listen localhost:110;
# protocol pop3;
# proxy on;
# }
#
# server {
# listen localhost:143;
# protocol imap;
# proxy on;
# }
#}
有关完整配置,请查看我的答案。您不需要
root/var/www/html代码>因为您没有提供静态html页面
您需要正确的转发标头:
location /app1 {
proxy_pass http://localhost:4000;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection "upgrade";
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;
}
您还应该在localhost
上使用127.0.0.1
,并为每个上游节点创建一个块。js服务器nginx充当以下对象的反向代理:
upstream root {
server 127.0.0.1:8000;
keepalive 256;
}
upstream app1 {
server 127.0.0.1:4000
keepalive 256;
}
upstream app2 {
server 127.0.0.1:3000
keepalive 256;
}
server {
listen 80 default_server;
location / {
proxy_pass http://root;
proxy_pass_header Access-Control-Allow-Origin;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $http_host;
proxy_set_header X-NginX-Proxy true;
proxy_pass_header Set-Cookie;
proxy_pass_header X-UA-Compatible;
proxy_pass_header Server;
proxy_buffers 64 16k;
proxy_buffer_size 16k;
proxy_busy_buffers_size 64k;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $http_connection;
proxy_read_timeout 10;
proxy_redirect off;
}
location /app1 {
proxy_pass http://app1;
proxy_pass_header Access-Control-Allow-Origin;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $http_host;
proxy_set_header X-NginX-Proxy true;
proxy_pass_header Set-Cookie;
proxy_pass_header X-UA-Compatible;
proxy_pass_header Server;
proxy_buffers 64 16k;
proxy_buffer_size 16k;
proxy_busy_buffers_size 64k;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $http_connection;
proxy_read_timeout 10;
proxy_redirect off;
}
location /app2 {
proxy_pass http://app2;
proxy_pass_header Access-Control-Allow-Origin;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header Host $http_host;
proxy_set_header X-NginX-Proxy true;
proxy_pass_header Set-Cookie;
proxy_pass_header X-UA-Compatible;
proxy_pass_header Server;
proxy_buffers 64 16k;
proxy_buffer_size 16k;
proxy_busy_buffers_size 64k;
proxy_http_version 1.1;
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $http_connection;
proxy_read_timeout 10;
proxy_redirect off;
}
}
工作端点是否将您带到为端口8000提供服务的节点应用程序?是的,我可以访问在端口8000上运行的根位置。我无法访问其他两个端口。您好,我已更新了服务器代码和上面的代码,以反映您建议的更改。它似乎仍然不起作用。是否需要在启用站点的文件夹中执行模拟操作?或者任何其他文件夹?啊,你还需要上游应用程序定义。我将用一个完整的工作示例进行编辑。我没有注意到丢失了该文件。@HishamMubarak如果在应用更改后仍然有问题,请包括您的/etc/nginx/nginx.conf
文件。我已经添加了nginx.conf以及问题。你能看一下吗?非常感谢。