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Gav1nw
V2EX  ›  Linux

Nginx 刚装好就返回 502,内附完整配置文件

  •  
  •   Gav1nw · 2022-10-12 19:09:06 +08:00 · 1791 次点击
    这是一个创建于 533 天前的主题,其中的信息可能已经有所发展或是发生改变。

    昨天刚搭了一台新服务器,配置都没动,外网访问显示 502

    系统: Ubuntu 22

    UFW: 'Nginx Full'

    VPS 管理界面开放了需要的 TCP 端口

    服务器可以 Ping 通

    sudo nginx -T 信息如下:

    # configuration file /etc/nginx/nginx.conf:
    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;
    	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 TLSv1.3; # 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;
    #	}
    #}
    
    # configuration file /etc/nginx/modules-enabled/50-mod-http-geoip2.conf:
    load_module modules/ngx_http_geoip2_module.so;
    
    # configuration file /etc/nginx/modules-enabled/50-mod-http-image-filter.conf:
    load_module modules/ngx_http_image_filter_module.so;
    
    # configuration file /etc/nginx/modules-enabled/50-mod-http-xslt-filter.conf:
    load_module modules/ngx_http_xslt_filter_module.so;
    
    # configuration file /etc/nginx/modules-enabled/50-mod-mail.conf:
    load_module modules/ngx_mail_module.so;
    
    # configuration file /etc/nginx/modules-enabled/50-mod-stream.conf:
    load_module modules/ngx_stream_module.so;
    
    # configuration file /etc/nginx/modules-enabled/70-mod-stream-geoip2.conf:
    load_module modules/ngx_stream_geoip2_module.so;
    
    # configuration file /etc/nginx/mime.types:
    
    types {
        text/html                             html htm shtml;
        text/css                              css;
        text/xml                              xml;
        image/gif                             gif;
        image/jpeg                            jpeg jpg;
        application/javascript                js;
        application/atom+xml                  atom;
        application/rss+xml                   rss;
    
        text/mathml                           mml;
        text/plain                            txt;
        text/vnd.sun.j2me.app-descriptor      jad;
        text/vnd.wap.wml                      wml;
        text/x-component                      htc;
    
        image/png                             png;
        image/tiff                            tif tiff;
        image/vnd.wap.wbmp                    wbmp;
        image/x-icon                          ico;
        image/x-jng                           jng;
        image/x-ms-bmp                        bmp;
        image/svg+xml                         svg svgz;
        image/webp                            webp;
    
        application/font-woff                 woff;
        application/java-archive              jar war ear;
        application/json                      json;
        application/mac-binhex40              hqx;
        application/msword                    doc;
        application/pdf                       pdf;
        application/postscript                ps eps ai;
        application/rtf                       rtf;
        application/vnd.apple.mpegurl         m3u8;
        application/vnd.ms-excel              xls;
        application/vnd.ms-fontobject         eot;
        application/vnd.ms-powerpoint         ppt;
        application/vnd.wap.wmlc              wmlc;
        application/vnd.google-earth.kml+xml  kml;
        application/vnd.google-earth.kmz      kmz;
        application/x-7z-compressed           7z;
        application/x-cocoa                   cco;
        application/x-java-archive-diff       jardiff;
        application/x-java-jnlp-file          jnlp;
        application/x-makeself                run;
        application/x-perl                    pl pm;
        application/x-pilot                   prc pdb;
        application/x-rar-compressed          rar;
        application/x-redhat-package-manager  rpm;
        application/x-sea                     sea;
        application/x-shockwave-flash         swf;
        application/x-stuffit                 sit;
        application/x-tcl                     tcl tk;
        application/x-x509-ca-cert            der pem crt;
        application/x-xpinstall               xpi;
        application/xhtml+xml                 xhtml;
        application/xspf+xml                  xspf;
        application/zip                       zip;
    
        application/octet-stream              bin exe dll;
        application/octet-stream              deb;
        application/octet-stream              dmg;
        application/octet-stream              iso img;
        application/octet-stream              msi msp msm;
    
        application/vnd.openxmlformats-officedocument.wordprocessingml.document    docx;
        application/vnd.openxmlformats-officedocument.spreadsheetml.sheet          xlsx;
        application/vnd.openxmlformats-officedocument.presentationml.presentation  pptx;
    
        audio/midi                            mid midi kar;
        audio/mpeg                            mp3;
        audio/ogg                             ogg;
        audio/x-m4a                           m4a;
        audio/x-realaudio                     ra;
    
        video/3gpp                            3gpp 3gp;
        video/mp2t                            ts;
        video/mp4                             mp4;
        video/mpeg                            mpeg mpg;
        video/quicktime                       mov;
        video/webm                            webm;
        video/x-flv                           flv;
        video/x-m4v                           m4v;
        video/x-mng                           mng;
        video/x-ms-asf                        asx asf;
        video/x-ms-wmv                        wmv;
        video/x-msvideo                       avi;
    }
    
    # configuration file /etc/nginx/conf.d/ytb-api.conf:
    server{
      listen 80;
      server_name  ytbapi.ps.xxx.xyz;
    
      location / {
        proxy_pass  http://127.0.0.1:8810;
        proxy_set_header Host $proxy_host; 
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      }
    }
    
    # configuration file /etc/nginx/conf.d/ytb.conf:
    server{
      listen 81;
      server_name  ps.xxx.xyz;
      root /home/ubuntu/Applications/ytb/ytb_react/build;
      index index.html index.htm;
      location / {
        try_files $uri $uri/ /index.html;
      }
      location ^~ /assets/ {
        gzip_static on;
        expires max;
        add_header Cache-Control public;
      }
      error_page 500 502 503 504 /500.html;
      client_max_body_size 20M;
      keepalive_timeout 10;
    
    }
    
    # configuration file /etc/nginx/sites-enabled/ps.xxx.xyz:
    server {
            listen 80;
            listen [::]:80;
    
            root /var/www/ps.xxx.xyz/html;
            index index.html index.htm index.nginx-debian.html;
    
            server_name www.ps.xxx.xyz ps.xxx.xyz;
    
            location / {
                    try_files $uri $uri/ =404;
            }
    }
    
    
    
    8 条回复    2023-12-10 13:29:04 +08:00
    chendy
        1
    chendy  
       2022-10-12 19:31:23 +08:00
    检查一下 errorlog
    xilou31
        2
    xilou31  
       2022-10-12 19:39:33 +08:00
    你访问的是哪个 url 。

    如果是 ytbapi.ps.xxx.xyz 这个的话,应该是你服务没起来吧。
    Gav1nw
        3
    Gav1nw  
    OP
       2022-10-12 19:41:58 +08:00
    @chendy 没有任何错误,最近的一条:
    2022/10/12 18:41:57 [notice] 24957#24957: signal process started

    access.log 里是空的
    eason1874
        4
    eason1874  
       2022-10-12 19:50:20 +08:00
    502 这种错误肯定会记录在 error log 的,如果没有,那就是请求还没到服务器

    在本地检查你的请求有没有发到服务器,502 也可能是代理服务器返回的
    yfugibr
        5
    yfugibr  
       2022-10-12 21:06:56 +08:00 via Android
    先 ctrl+F5 试试
    Gav1nw
        6
    Gav1nw  
    OP
       2022-10-12 23:15:52 +08:00   ❤️ 1
    最后发现是权限问题,默认 nginx 配置是 www-data 用户,/var/www 特么默认是 root ,坑爹 VPS 镜像
    julyclyde
        7
    julyclyde  
       2022-10-13 09:48:23 +08:00
    我就不信“配置都没动”而现象变化了这句话
    mywyd
        8
    mywyd  
       109 天前
    @Gav1nw 遇到同样的问题,默认 nginx 配置是 nobody 用户,网站根目录默认是 root ,请教如何解决?
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