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别名/var/www/yopacks/public；

tag-icon • tag-icon nginx configuration
别名/var/www/yopacks/public；

我的基于 nextjs 的应用程序部署在 AWS EC2 中，使用 nginx 作为负载均衡器/反向代理，一段时间后（比如 5 分钟后）速度就会变慢，特别是当用户登录时。

  1. 我仅使用 2 个 http cookie 来存储加密的会话和配置文件信息。2. 如果使用后端端口（3000）以及我的服务器 ip（而不是默认端口 80）访问网站，则网站将按预期运行。3. 当我清除浏览器缓存时，会话 cookie 将被删除，网站将开始正常工作。4. 访问日志中频繁出现 408 状态，后续请求也大多导致 408 状态。

以下是我的配置文件。请帮助解决此问题。

proxy_cache_path /var/cache/nginx 级别=1：2 keys_zone=YOPACKCACHE：100m 不活动=7d use_temp_path=off；

#sendfile_max_chunk 1m;
sendfile           on;
tcp_nopush on;
proxy_buffering                 on;
tcp_nodelay                       on;
    keepalive_timeout                 65;
    types_hash_max_size               2048;

    client_header_timeout             3m;
    client_body_timeout               3m;
    send_timeout                      1m;
    client_header_buffer_size         5k;
    large_client_header_buffers       4 16k;

    client_max_body_size              20M;

服务器 { server_name xx.xxx.xxx.xx; 监听 80 默认服务器; 监听 [::]:80 默认服务器; root /var/www/yopacks;

gzip on;
gzip_proxied any;
gzip_comp_level 4;
gzip_types text/css application/javascript image/svg+xml;

    proxy_connect_timeout 60s;
    proxy_send_timeout   40s;
    proxy_read_timeout   50s;
    proxy_buffer_size    240k;
    proxy_buffers     240 240k;
    proxy_busy_buffers_size 240k;
    #proxy_temp_file_write_size 64k;
proxy_max_temp_file_size 0;
    proxy_pass_header Set-Cookie;
    proxy_redirect     off;
    proxy_hide_header  Vary;
proxy_set_header   Accept-Encoding '';
    proxy_ignore_headers Cache-Control Expires;
    proxy_set_header   Referer $http_referer;
    proxy_set_header   Host   $host;
    proxy_set_header   Cookie $http_cookie;
    proxy_set_header   X-Real-IP  $remote_addr;
    proxy_set_header X-Forwarded-Host $host;
    proxy_set_header X-Forwarded-Server $host;
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

location = /favicon.ico { log_not_found off; }

    location ~* ^/.*\\.(?:jpeg|jpg|gif|png|icu|cur|bmp|webp|gz|svg|ttf)$ {
           proxy_cache YOPACKCACHE;
           expires 7d;
           #add_header Cache-Control "public, max-age=36000, immutable";
            proxy_http_version 1.1;
            proxy_set_header   "Connection" "";
    proxy_pass http://127.0.0.1:1337;
    }

    # Serve any static assets with NGINX
    location /_next/static {
            proxy_cache YOPACKCACHE;
            expires 7d;
            alias /var/www/yopacks/.next/static;
    add_header Cache-Control "public, max-age=36000, immutable";
    }
        

location / {
    try_files $uri $uri/ /_next/$uri 
    @public;
    proxy_http_version 1.1;
    proxy_set_header Host $host;
    proxy_set_header   "Connection" "";
    proxy_pass http://myappcluster;

    #proxy_set_header Upgrade $http_upgrade;
    #proxy_set_header Connection 'upgrade';
    #proxy_cache_bypass $http_upgrade;
    #add_header Last-Modified $date_gmt;
    #add_header Cache-Control 'no-store, no-cache';
    #if_modified_since off;
    #expires off;
    #etag off;

}

    location @public {
            proxy_cache YOPACKCACHE;
            expires 7d;

别名/var/www/yopacks/public；

    proxy_http_version 1.1;
            proxy_set_header   "Connection" "";
            proxy_pass http://myappcluster;

    }


location /nginx_status {
    stub_status;
}

} ############################################################### nginx.conf 文件如下

用户 www-data；worker_processes 2；pid /run/nginx.pid；error_log /var/log/nginx/error.log debug；包括 /etc/nginx/modules-enabled/*.conf；

事件 { worker_connections 768；

工作者连接数 1000；

multi_accept on;

}

http {

##
# Basic Settings

发送超时1800；

upstream myappcluster {
  # The upstream elements lists all
  # the backend servers that take part in 
  # the Nginx load balancer 
    #hash $binary_remote_addr consistent;
    zone upstreams 64K;
    server 127.0.0.1:3000;
    keepalive 2;
    keepalive_timeout 300s;
}

##

#types_hash_max_size 2048;
# server_tokens off;


include /etc/nginx/mime.types;
default_type application/octet-stream;

##
# SSL Settings
##

ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3; # Dropping SSLv3, ref: POODLE
ssl_prefer_server_ciphers on;

##
# Logging Settings
##

access_log /var/log/nginx/access.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/*;

} ################################################################ 从访问日志中提取的示例（ip 已更改）

41.144.30.98 - - [03/May/2024:06:41:51 +0000] "GET / HTTP/1.1" 408 0 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36" 41.144.30.98 - - [03/May/2024:06:44:52 +0000] "GET / HTTP/1.1" 408 0 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36" 客户端计时读取客户端请求标头时出现（110：连接超时），客户端：41.144.30.98，服务器：xx.xxx.xxx.xx，请求：“GET /？category=Appliances&_rsc=1iwkq HTTP/1.1”，主机：“xx.xxx.xxx.xx”，引荐来源：“http://xx.xxx.xxx.xx/”

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