src/Budkit/Protocol/Http/Response.php
public function addHeader($key, $value = null)
    {
        //if loation change code to 320;
        $headers = $this->getHeaders();
        $headers->set($key, $value);

        return $this;
    }
public function addHeader($key, $value = null)
    {
        //if loation change code to 320;
        $headers = $this->getHeaders();
        $headers->set($key, $value);

        return $this;
    }
public function addHeader ( $ key , $ value = null ) { //if loation change code to 320; $ headers = $ this -> getHeaders ( ) ; $ headers -> set ( $ key , $ value ) ; return $ this ; }
Add a header to the Header bag;

@param string $key
@param string $value

@return void
@author Livingstone Fultang
Add a header to the Header bag ;