fn getStr() -> String {
    fs::copy("../client/src/elm/Main.elm",
             "../client/src/elm/Main.elm.bak")
            .expect("file not copied");
    let stdout: Vec<u8>;
    {
        let mut main_file = OpenOptions::new()
            .append(true)
            .open("../client/src/elm/Main.elm")
            .expect("file not opened");

        let str1 = format!(r#"
view : Html Msg
view =
    viewWithModel <|
        Model [] HomeRoute <|
            Flags "" {time} ""
"#,
                           time = time::get_time().sec);

        main_file
            .write(str1.as_bytes())
            .expect("file content not saved");

        stdout = Command::new("node")
            .current_dir(&Path::new("../client"))
            .arg("./node_modules/elm-static-html/index.js")
            .arg("-f")
            .arg("src/elm/Main.elm")
            .output()
            .expect("elm-static-html command failed to start")
            .stdout;


    }
    fs::rename("../client/src/elm/Main.elm.bak",
               "../client/src/elm/Main.elm")
            .expect("file not renamed");

    String::from_utf8_lossy(&*stdout)
        .lines()
        .skip_while(|x| {
                        // x.d;
                        x.find("class \"content\"").is_none()
                    })
        .collect()
}