fileExt = fileName.split(".");

fileExt = fileExt[fileExt.length-1];

var mode =

fileExt == "js" || fileExt == "json" ? "text/javascript"

: fileExt == "coffee" ? "text/x-coffeescript"

: fileExt == "rb" ? "text/x-ruby"

: fileExt == "py" ? "text/x-python"

: fileExt == "css" ? "text/css"

: fileExt == "less" ? "text/x-less"

: fileExt == "md" ? "text/x-markdown"

: fileExt == "xml" ? "application/xml"

: fileExt == "sql" ? "text/x-mysql" // also text/x-sql, text/x-mariadb, text/x-cassandra or text/x-plsql

: fileExt == "erl" ? "text/x-erlang"

: fileExt == "yaml" ? "text/x-yaml"

: fileExt == "java" ? "text/x-java"

: fileExt == "jl" ? "text/x-julia"

: fileExt == "c" ? "text/x-csrc"

: fileExt == "cpp" ? "text/x-c++src"

: fileExt == "ino" ? "text/x-c++src"

: fileExt == "cs" ? "text/x-csharp"

: fileExt == "go" ? "text/x-go"

: fileExt == "lua" ? "text/x-lua"

: fileExt == "pl" ? "text/x-perl"

: fileExt == "scss" ? "text/x-sass"

: "application/x-httpd-php";