Better Error handling on broken connections

stechuhr_client/client.py

@@ -372,7 +372,13 @@ def update_id_patterns(config, logger) -> 'Config':
     try:
         r = requests.get(url, timeout=config["server"]["timeout"])
     except requests.packages.urllib3.exceptions.MaxRetryError as e:
-        logger.error(f"Couldn't reach server at \"{url}\" (using existing patterns instead): {e}")
+        logger.error(f"Couldn't reach server at \"{url}\" (Timeout, using existing patterns instead): {e}")
+        return config
+    except requests.packages.urllib3.exceptions.ConnectionRefusedError as e:
+        logger.error(f"Couldn't reach server at \"{url}\" (Connection Refused, using existing patterns instead): {e}")
+        return config
+    except requests.packages.urllib3.exceptions.NewConnectionError as e:
+        logger.error(f"Couldn't reach server at \"{url}\" (NewConnectionError, using existing patterns instead): {e}")
         return config
 
     # If the response was ok update the pattern if it changed, else display a warning