我正在使用nginx作爲速率限制請求的節點服務器的代理。費率是每30秒一次請求;大多數請求返回響應罰款,但如果請求保持打開的時間過長,我得到這個:上游節點服務器關閉連接到nginx
upstream prematurely closed connection while reading response header from upstream
我想不出什麼可能導致此。下面是我的nginx配置:
# For more information on configuration, see:
# * Official English Documentation: http://nginx.org/en/docs/
# * Official Russian Documentation: http://nginx.org/ru/docs/
user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;
# Load dynamic modules. See /usr/share/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 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 /srv/www/main/htdocs;
# Load configuration files for the default server block.
include /etc/nginx/default.d/*.conf;
location /vcheck {
proxy_pass http://127.0.0.1:8080$is_args$query_string;
# proxy_buffer_size 128k;
# proxy_buffers 4 256k;
# proxy_busy_buffers_size 256k;
# proxy_http_version 1.1;
# proxy_set_header Upgrade $http_upgrade;
# proxy_set_header Connection 'upgrade';
# proxy_set_header Host $host;
# proxy_cache_bypass $http_upgrade;
# proxy_redirect off;
proxy_read_timeout 600s;
}
location ~ \.php$ {
include fastcgi.conf;
fastcgi_split_path_info ^(.+\.php)(/.+)$;
fastcgi_pass unix:/var/run/php-fpm/php-fpm.sock;
fastcgi_index routes.php$is_args$query_string;
}
location/{
if (-f $request_filename) {
expires max;
break;
}
if ($request_filename !~ "\.(js|htc|ico|gif|jpg|png|css)$") {
rewrite ^(.*) /routes.php last;
}
}
}
}
是否有一個原因,爲什麼節點可以提前關閉連接?
編輯:我使用節點的內置HTTP服務器。
如果是關閉連接的節點,那麼顯示您的節點代碼而不是您的nginx配置會更有意義。 – rsp
[Express.js響應超時]的可能重複(http://stackoverflow.com/questions/21708208/express-js-response-timeout) – num8er