Nginx conf 配置文件

######################## default ############################
  server {
    listen 8067;
    server_name _;
    access_log /data/wwwlogs/access_nginx.log combined;
    root /data/wwwroot/default;
    index index.html index.htm index.php;
    #error_page 404 /404.html;
    #error_page 502 /502.html;
    location /nginx_status {
      stub_status on;
      access_log off;
      allow 127.0.0.1;
      deny all;
    }
    
    location /img/ {
        image_filter watermark;
        image_filter_watermark "/usr/local/nginx/html/760.png"; #圖片水印路徑
        image_filter_watermark_position center-center;
    }

   location ~* /img3/(.+)_(\d+)x(\d+)\.(jpg|gif|png)$ {   
    set $h $2;
    set $w $3;
    if ($h = "0") {
        rewrite /img3/(.+)_(\d+)x(\d+)\.(jpg|gif|png)$ /img3/$1.$4 last;
    }
    if ($w = "0") {
        rewrite /img3/(.+)_(\d+)x(\d+)\.(jpg|gif|png)$ /img3/$1.$4 last;
    }

    #根據(jù)給定的長寬生成縮略圖
    image_filter resize $h $w;
    #原圖最大2M，要裁剪的圖片超過2M返回415錯誤，需要調(diào)節(jié)參數(shù)image_filter_buffer 
    image_filter_buffer 4M;  
    
    image_filter_watermark_width_from 15;   # Minimal width (after resize) of when to use watermark
    image_filter_watermark_height_from 15;  # Minimal height (after resize) of when to use watermark
    image_filter_watermark "/usr/local/nginx/html/760.png";
    image_filter_watermark_position center-center;
    
    #error_page  415      /usr/local/nginx/html/760.png;
    try_files /img3/$1.$4  /usr/local/nginx/html/760.png; 
}

參考鏈接

阿里云：https://yq.aliyun.com/ziliao/29266

注意事項

root /data/testfile;
location /img/ { 
#路徑中必須包含img文件夾，否則出現(xiàn)415 錯誤
#則必須存在的路徑為：/data/testfile/img/  
}