diff --git a/src/main/example/SSLServerLetsEncryptExample.java b/src/main/example/SSLServerLetsEncryptExample.java
new file mode 100644
index 000000000..f2eb84dc2
--- /dev/null
+++ b/src/main/example/SSLServerLetsEncryptExample.java
@@ -0,0 +1,108 @@
+import org.java_websocket.WebSocketImpl;
+import org.java_websocket.server.DefaultSSLWebSocketServerFactory;
+
+import javax.net.ssl.KeyManager;
+import javax.net.ssl.KeyManagerFactory;
+import javax.net.ssl.SSLContext;
+import javax.xml.bind.DatatypeConverter;
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.security.KeyFactory;
+import java.security.KeyStore;
+import java.security.NoSuchAlgorithmException;
+import java.security.cert.Certificate;
+import java.security.cert.CertificateException;
+import java.security.cert.CertificateFactory;
+import java.security.cert.X509Certificate;
+import java.security.interfaces.RSAPrivateKey;
+import java.security.spec.InvalidKeySpecException;
+import java.security.spec.PKCS8EncodedKeySpec;
+
+
+/**
+ * SSL Example using the LetsEncrypt certificate
+ * See https://github.com/TooTallNate/Java-WebSocket/wiki/Getting-a-SSLContext-from-different-sources#getting-a-sslcontext-using-a-lets-encrypt-certificate
+ */
+public class SSLServerLetsEncryptExample {
+
+	public static void main( String[] args ) throws Exception {
+		WebSocketImpl.DEBUG = true;
+
+		ChatServer chatserver = new ChatServer( 8887 );
+
+		SSLContext context = getContext();
+		if( context != null ) {
+			chatserver.setWebSocketFactory( new DefaultSSLWebSocketServerFactory( getContext() ) );
+		}
+		chatserver.setConnectionLostTimeout( 30 );
+		chatserver.start();
+
+	}
+
+	private static SSLContext getContext() {
+		SSLContext context;
+		String password = "CHANGEIT";
+		String pathname = "pem";
+		try {
+			context = SSLContext.getInstance( "TLS" );
+
+			byte[] certBytes = parseDERFromPEM( getBytes( new File( pathname + File.separator + "cert.pem" ) ), "-----BEGIN CERTIFICATE-----", "-----END CERTIFICATE-----" );
+			byte[] keyBytes = parseDERFromPEM( getBytes( new File( pathname + File.separator + "privkey.pem" ) ), "-----BEGIN PRIVATE KEY-----", "-----END PRIVATE KEY-----" );
+
+			X509Certificate cert = generateCertificateFromDER( certBytes );
+			RSAPrivateKey key = generatePrivateKeyFromDER( keyBytes );
+
+			KeyStore keystore = KeyStore.getInstance( "JKS" );
+			keystore.load( null );
+			keystore.setCertificateEntry( "cert-alias", cert );
+			keystore.setKeyEntry( "key-alias", key, password.toCharArray(), new Certificate[]{ cert } );
+
+			KeyManagerFactory kmf = KeyManagerFactory.getInstance( "SunX509" );
+			kmf.init( keystore, password.toCharArray() );
+
+			KeyManager[] km = kmf.getKeyManagers();
+
+			context.init( km, null, null );
+		} catch ( Exception e ) {
+			context = null;
+		}
+		return context;
+	}
+
+	private static byte[] parseDERFromPEM( byte[] pem, String beginDelimiter, String endDelimiter ) {
+		String data = new String( pem );
+		String[] tokens = data.split( beginDelimiter );
+		tokens = tokens[1].split( endDelimiter );
+		return DatatypeConverter.parseBase64Binary( tokens[0] );
+	}
+
+	private static RSAPrivateKey generatePrivateKeyFromDER( byte[] keyBytes ) throws InvalidKeySpecException, NoSuchAlgorithmException {
+		PKCS8EncodedKeySpec spec = new PKCS8EncodedKeySpec( keyBytes );
+
+		KeyFactory factory = KeyFactory.getInstance( "RSA" );
+
+		return ( RSAPrivateKey ) factory.generatePrivate( spec );
+	}
+
+	private static X509Certificate generateCertificateFromDER( byte[] certBytes ) throws CertificateException {
+		CertificateFactory factory = CertificateFactory.getInstance( "X.509" );
+
+		return ( X509Certificate ) factory.generateCertificate( new ByteArrayInputStream( certBytes ) );
+	}
+
+	private static byte[] getBytes( File file ) {
+		byte[] bytesArray = new byte[( int ) file.length()];
+
+		FileInputStream fis = null;
+		try {
+			fis = new FileInputStream( file );
+			fis.read( bytesArray ); //read file into bytes[]
+			fis.close();
+		} catch ( IOException e ) {
+			e.printStackTrace();
+		}
+		return bytesArray;
+	}
+}