Перестали работать запросы

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.HttpURLConnection;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.net.URLConnection;
import java.net.URLDecoder;
import javax.net.ssl.HttpsURLConnection;
 
public class TestDnw {
 
    public static void main(String[] args) {
        String projectID = "291874";
        String fileID = "2710586";
        String baseUrl = "https://www.curseforge.com/projects/" + projectID ;
        System.out.println("Base url: " + baseUrl);
        String projectUrl;
        try {
            projectUrl = getLocationHeader(baseUrl);
            System.out.println("Project url: " + projectUrl);
            projectUrl = projectUrl.replaceAll("\\?cookieTest=1", "");
            String fileDlUrl = projectUrl + "/download/" + fileID + "/file";
            System.out.println("FileDlUrl url: " + fileDlUrl);
            String finalUrl = getLocationHeader(fileDlUrl);
            System.out.println("Final url: " + finalUrl);
            String filename = new File(finalUrl).getName();
            filename = URLDecoder.decode(filename, "UTF-8");
            System.out.println("Mod name: " + filename);
            
        } catch (IOException | URISyntaxException e) {
            e.printStackTrace();
        }
    }
    
    static String getLocationHeader1(String location) throws IOException, URISyntaxException {
        HttpURLConnection con = (HttpURLConnection)(new URL(location).openConnection());
        con.setInstanceFollowRedirects(false);
        con.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0.2) Gecko/20100101 Firefox/10.0.2");
        con.connect();
        int responseCode = con.getResponseCode();
        System.out.println(responseCode);
        String loc = con.getHeaderField("Location");
        return loc;
    }
    
    static String getLocationHeader2(String location) throws IOException, URISyntaxException {
        URLConnection con = new URL(location).openConnection();
        System.out.println("orignal url: " + con.getURL());
        con.connect();
        InputStream is = con.getInputStream();
        is.close();
        return con.getURL().toString();
    }
    
    public static String getLocationHeader(String location) throws IOException, URISyntaxException {
        URI uri = new URI(location);
        HttpsURLConnection connection = null;
        String userAgent = "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Ubuntu Chromium/53.0.2785.143 Chrome/53.0.2785.143 Safari/537.36";
        for (; ; ) {
            URL url = uri.toURL();
            connection = (HttpsURLConnection) url.openConnection();
            connection.setRequestProperty("User-Agent", userAgent);
            connection.setInstanceFollowRedirects(false);
            String redirectLocation = connection.getHeaderField("Location");
            if (redirectLocation == null)
                break;
 
            if (redirectLocation.startsWith("/"))
                uri = new URI(uri.getScheme(), uri.getHost(), redirectLocation, uri.getFragment());
            else {
                try {
                    uri = new URI(redirectLocation);
                } catch (URISyntaxException e) {
                    url = new URL(redirectLocation);
                    uri = new URI(url.getProtocol(), url.getUserInfo(), url.getHost(), url.getPort(), url.getPath(), url.getQuery(), url.getRef());
                }
            }
        }
 
        return uri.toString();
    }
}

String url  = "https://www.curseforge.com/projects/291874";
        try {
        URLConnection con1 = new URL(url).openConnection();
        con1.setRequestProperty("User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:69.0) Gecko/20100101 Firefox/69.0");
        con1.setRequestProperty("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8");
        con1.setRequestProperty("Accept-Language", "ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3");
        con1.setRequestProperty("Accept-Encoding", "gzip, deflate, br");
        con1.setRequestProperty("DNT", "1");
        con1.setRequestProperty("Connection", "keep-alive");
        con1.setRequestProperty("Upgrade-Insecure-Requests", "1");
        con1.connect();
        con1.getInputStream();
        } catch (IOException e) {
            e.printStackTrace();