protected String getProxyCookieName(HttpCookie cookie) {
    //
    return doPreserveCookies ? cookie.getName() : getCookieNamePrefix(cookie.getName()) + cookie.getName();
  }
Set cookie name prefixed with a proxy value so it won't collide with other cookies.

@param cookie cookie to get proxy cookie name for
@return non-conflicting proxy cookie name
src/main/java/org/mitre/dsmiley/httpproxy/ProxyServlet.java