使用nginx配置兩臺服務器的均衡負載後,瀏覽器控制檯出現報錯: 504Gateway Time-out。
一般這個錯誤是nginx配置不合理造成的,可以在http中增加如下配置進行改善:
fastcgi_connect_timeout 300;
fastcgi_send_timeout 300;
fastcgi_read_timeout 300;
fastcgi_buffer_size 64k;
fastcgi_buffers 4 64k;
fastcgi_busy_buffers_size 128k;
fastcgi_temp_file_write_size 128k;
並且修改連接時間(請求時間比較長,建議改此處):
proxy_connect_timeout 18000;
proxy_read_timeout 18000;
proxy_send_timeout 18000;
下面是我的nginx配置:
#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 {
client_max_body_size 128m;
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 off;
#tcp_nopush on;
#keepalive_timeout 0;
keepalive_timeout 65;
fastcgi_connect_timeout 300;
fastcgi_send_timeout 300;
fastcgi_read_timeout 300;
fastcgi_buffer_size 64k;
fastcgi_buffers 4 64k;
fastcgi_busy_buffers_size 128k;
fastcgi_temp_file_write_size 128k;
#gzip on;
upstream backend{
#ip_hash;
server 49.x.xx.xx4:8080 weight=5 max_fails=2 fail_timeout=600s;
server 114.xxx.xxx.x6:8080 weight=5 max_fails=2 fail_timeout=600s;
#server localhost:8081;
}
server {
listen 80;
server_name 114.xxx.xxx.x6;
location / {
proxy_buffering off;
proxy_pass http://backend;
#root html;
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_connect_timeout 18000;
proxy_read_timeout 18000;
proxy_send_timeout 18000;
}
}
# another virtual host using mix of IP-, name-, and port-based configuration
#
#server {
# listen 8000;
# listen somename:8080;
# server_name somename alias another.alias;
# location / {
# root html;
# index index.html index.htm;
# }
#}
# HTTPS server
#
#server {
# listen 443 ssl;
# server_name localhost;
# ssl_certificate cert.pem;
# ssl_certificate_key cert.key;
# ssl_session_cache shared:SSL:1m;
# ssl_session_timeout 5m;
# ssl_ciphers HIGH:!aNULL:!MD5;
# ssl_prefer_server_ciphers on;
# location / {
# root html;
# index index.html index.htm;
# }
#}
}