Re enabled jwt token

src/main/java/eu/hbp/mip/utils/JWTUtil.java

@@ -2,19 +2,18 @@ package eu.hbp.mip.utils;
 
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
-//import com.auth0.jwt.algorithms.Algorithm;
-//import com.auth0.jwt.JWT;
+import com.auth0.jwt.algorithms.Algorithm;
+import com.auth0.jwt.JWT;
 
 public class JWTUtil {
 
-    //private static final Logger LOGGER = LoggerFactory.getLogger(JWT.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(JWT.class);
 
     public static String getJWT(String secret, String subject) {
-        //LOGGER.info("getJWT");
-//        Algorithm algorithm = Algorithm.HMAC512(secret);
-//        String token = JWT.create().withIssuer("mip.humanbrainproject.eu").withSubject(subject).sign(algorithm);
+        LOGGER.info("getJWT");
+        Algorithm algorithm = Algorithm.HMAC512(secret);
+        String token = JWT.create().withIssuer("mip.humanbrainproject.eu").withSubject(subject).sign(algorithm);
 
-//        return token;
-        return "";
+        return token;
     }
 }
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