diff -r f989778ca9e1 -r 3ebf9781707c src/luan/modules/url/LuanUrl.java
--- a/src/luan/modules/url/LuanUrl.java	Fri Jun 19 17:50:25 2020 -0600
+++ b/src/luan/modules/url/LuanUrl.java	Fri Jun 19 20:10:47 2020 -0600
@@ -326,16 +326,22 @@
 					throw new LuanException(pe);
 				}
 			}
+			String msg = "" + responseCode;
 			String responseMessage = httpCon.getResponseMessage();
+			if( responseMessage != null )
+				msg += " - " + responseMessage;
+			String responseContent = null;
 			InputStream is = httpCon.getErrorStream();
-			if( is == null )
-				throw e;
-			Reader in = new InputStreamReader(is);
-			String msg = IoUtils.readAll(in);
-			in.close();
+			if( is != null ) {
+				Reader in = new InputStreamReader(is);
+				responseContent = IoUtils.readAll(in);
+				in.close();
+				msg += "\n" + responseContent;
+			}
 			LuanException le = new LuanException(msg,e);
 			le.put("response_code",responseCode);
 			le.put("response_message",responseMessage);
+			le.put("response_content",responseContent);
 			throw le;
 		}
 	}