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server {

    server_name website.com;

    location /document {

        return 701;

    }

    location ~* ^/docume.*$ {

        return 702;

    }

    location ~* ^/document$ {

        return 703;

    }

}

curl -I  website.com:8080/document 702

# 匹配702 因为正则的优先级更高,而且正则是一旦匹配到就直接退出 所以不会再匹配703

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server {

    server_name website.com;

    location ~* ^/docume.*$ {

        return 701;

    }

    location ^~ /doc {

        return 702;

    }

    location ~* ^/document$ {

        return 703;

    }

}

curl http://website.com/document

HTTP/1.1 702

# 匹配702 因为 ^~精确匹配的优先级比正则高 也是匹配到之后支持退出

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server {

    server_name website.com;

    location /doc {

        return 702;

    }

    location /docu {

        return 701;

    }

}

# 701 前缀匹配匹配是按照最长匹配，跟顺序无关

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# html设置history模式

location / {

    index index.html index.htm;

    proxy_set_header Host $host;

    # history模式最重要就是这里

    try_files $uri $uri/ /index.html;

    # index.html文件不可以设置强缓存 设置协商缓存即可

    add_header Cache-Control 'no-cache, must-revalidate, proxy-revalidate, max-age=0';

}

# 接口反向代理

location ^~ /api/ {

    # 跨域处理 设置头部域名

    add_header Access-Control-Allow-Origin *;

    # 跨域处理 设置头部方法

    add_header Access-Control-Allow-Methods 'GET,POST,DELETE,OPTIONS,HEAD';

    # 改写路径

    rewrite ^/api/(.*)$ /$1 break;

    # 反向代理

    proxy_pass http://static_env;

    proxy_set_header Host $http_host;

}

location ~* \.(?:css(\.map)?|js(\.map)?|gif|svg|jfif|ico|cur|heic|webp|tiff?|mp3|m4a|aac|ogg|midi?|wav|mp4|mov|webm|mpe?g|avi|ogv|flv|wmv)$ {

    # 静态资源设置七天强缓存

    expires 7d;

    access_log off;

}

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server {

    listen 80;

    server_name taobao.com;

    index index.html index.htm;

    # 通过正则来匹配捕获 [tmall|alipay]中间的这个路径

    location ~ ^/([^\/]+)/(.*)$ {

        try_files $uri $uri/ /$1/dist/index.html =404;

    }

}

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upstream backserver{

    # 哈希算法，自动定位到该服务器 保证唯一ip定位到同一部机器 用于解决session登录态的问题

    ip_hash;

    server 127.0.0.1:9090 down; (down 表示单前的server暂时不参与负载)

    server 127.0.0.1:8080 weight=2; (weight 默认为1.weight越大，负载的权重就越大)

    server 127.0.0.1:6060;

    server 127.0.0.1:7070 backup; (其它所有的非backup机器down或者忙的时候，请求backup机器)

}

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upstream stable {

    server xxx max_fails=1 fail_timeout=60;

    server xxx max_fails=1 fail_timeout=60;

 }

upstream canara {

   server xxx max_fails=1 fail_timeout=60;

}

server {

    listen 80;

    server_name  xxx;

    # 设置默认

    set $group "stable";

    # 根据cookie头部设置接入的服务

    if ($http_cookie ~* "tts_version_id=canara"){

        set $group canara;

    }

    if ($http_cookie ~* "tts_version_id=stable"){

        set $group stable;

    }

    location / {

        proxy_pass http://$group;

        proxy_set_header   Host             $host;

        proxy_set_header   X-Real-IP        $remote_addr;

        proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;

        index  index.html index.htm;

    }

}

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upstream ssr {

    server xxx max_fails=1 fail_timeout=60;

    server xxx max_fails=1 fail_timeout=60;

 }

upstream csr {

    server xxx max_fails=1 fail_timeout=60;

    server xxx max_fails=1 fail_timeout=60;

}

location ^~ /ssr/ {

    proxy_pass http://ssr;

    # 开启自定义错误捕获 如果这里不设置为on的话 会走向nginx处理的默认错误页面

    proxy_intercept_errors on;

    # 捕获500系列错误 如果500错误的话降级为下面的csr渲染

    error_page 500 501 502 503 504 = @csr_location

    # error_page 500 501 502 503 504 = 200 @csr_location

    # 注意这上面的区别 等号前面没有200 表示 最终返回的状态码已 @csr_location为准 加了200的话表示不管@csr_location返回啥都返回200状态码

}

location @csr_location {

    # 这时候地址还是带着/ssr/的要去除

    rewrite ^/ssr/(.*)$ /$1 break;

    proxy_pass http://csr;

    rewrite_log on;

}

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http {

  include       /etc/nginx/mime.types;

  default_type  application/octet-stream;

  # 设置日志格式

  log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '

  '$status $body_bytes_sent "$http_referer" '

  '"$http_user_agent" "$http_x_forwarded_for"'

  '"$proxy_host" "$upstream_addr"';

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

  sendfile        on;

  keepalive_timeout  65;

  # 开启gzip

  gzip on;

  gzip_vary on;

  gzip_proxied any;

  gzip_comp_level 6;

  gzip_types text/plain text/css text/xml application/json application/javascript application/rss+xml application/atom+xml image/svg+xml;

  # 负载均衡 这里可以是多个cos桶地址即可

  upstream static_env {

    server xxx;

    server xxx;

  }

  # map 设置变量映射 第一个变量指的是要通过映射的key值 Accpet 第二个值的是变量别名

  map $http_accept $webp_suffix {

    # 默认为 空字符串

    default   "";

    # 正则匹配如果Accep含有webp字段 设置为.webp值

    "~*webp"  ".webp";

  }

  server {

    listen 8888;

    absolute_redirect off;    #取消绝对路径的重定向

    #网站主页路径。此路径仅供参考，具体请您按照实际目录操作。

    root /usr/share/nginx/html;

    location / {

      index index.html index.htm;

      proxy_set_header Host $host;

      try_files $uri $uri/ /index.html;

      add_header Cache-Control 'no-cache, max-age=0';

    }

    # favicon.ico

    location = /favicon.ico {

      log_not_found off;

      access_log off;

    }

    # robots.txt

    location = /robots.txt {

      log_not_found off;

      access_log off;

    }

    #

    location ~* \.(png|jpe?g)$ {

      # Pass WebP support header to backend

      # 如果header头部中支持webp

      if ($webp_suffix ~* webp) {

        # 先尝试找是否有webp格式图片

        rewrite ^/(.*)\.(png|jpe?g)$ /$1.webp break;

        # 找不到的话 这里捕获404错误 返回原始错误 注意这里的=号 代表最终返回的是@static_img的状态吗

        error_page 404 = @static_img;

      }

      proxy_intercept_errors on;

      add_header Vary Accept;

      proxy_pass http://static_env;

      proxy_set_header Host $http_host;

      expires 7d;

      access_log off;

    }

    location @static_img {

      #set $complete $schema $server_addr $request_uri;

      rewrite ^/.+$ $request_uri break;

      proxy_pass http://static_env;

      proxy_set_header Host $http_host;

      expires 7d;

    }

    # assets, media

    location ~* \.(?:css(\.map)?|js(\.map)?|gif|svg|jfif|ico|cur|heic|webp|tiff?|mp3|m4a|aac|ogg|midi?|wav|mp4|mov|webm|mpe?g|avi|ogv|flv|wmv)$ {

      proxy_pass http://static_env;

      proxy_set_header Host $http_host;

      expires 7d;

      access_log off;

    }

    error_page   500 502 503 504  /50x.html;

    location = /50x.html {

      root   /usr/share/nginx/html;

    }

  }

}