package com.apibootstraper.mobile.util;

public class AppConfig {

    public static final String HTTP_API_BASE_URL = "http://nameless-forest-4117.herokuapp.com/";
    public static final String HTTP_API_VERSION  = "1.0.0";

    public static final String HTTP_API_APP_ID   = "OmDCHVNAOaWGJxSJ";
    public static final String HTTP_API_APP_KEY  = "b4TrpLfwenHbJZlTjwWddwPwPJTMLZGF";

}

package com.apibootstraper.mobile.util;

public class AppConfig {

    public static final String HTTP_API_BASE_URL = "http://nameless-forest-4117.herokuapp.com/";
    public static final String HTTP_API_VERSION  = "1.0.0";

    public static final String HTTP_API_APP_ID   = "uaYFUYNR3Vf0xmDo";
    public static final String HTTP_API_APP_KEY  = "gKdNb8sf7sv3pNtzjq3oI8AzuemR9ind";

}

Update AppConfig.java