struct { ... } extensions[]

Initial value:

= {
        {"gif", "image/gif" },  
        {"jpg", "image/jpeg"}, 
        {"jpeg","image/jpeg"},
        {"png", "image/png" },  
        {"zip", "image/zip" },  
        {"gz",  "image/gz"  },  
        {"tar", "image/tar" },  
        {"htm", "text/html" },  
        {"html","text/html" },  
        {"js","text/javascript" },  
        {"css","text/css" },  
        {"php","text/php" },  
        {"json","application/json" },  
        {"ico","image/x-icon" },  
        {0,0} }

Referenced by sendFile().