Added error logging to file in logging.conf

amarillo/static/logging.conf

@@ -2,14 +2,14 @@
 keys=root
 
 [handlers]
-keys=consoleHandler
+keys=consoleHandler, fileHandler
 
 [formatters]
 keys=simpleFormatter
 
 [logger_root]
 level=INFO
-handlers=consoleHandler
+handlers=consoleHandler, fileHandler
 propagate=yes
 
 [handler_consoleHandler]
@@ -18,5 +18,11 @@ level=DEBUG
 formatter=simpleFormatter
 args=(sys.stdout,)
 
+[handler_fileHandler]
+class=handlers.RotatingFileHandler
+level=ERROR
+formatter=simpleFormatter
+args=('error.log', 'a', 1000000, 3)  # Filename, mode, maxBytes, backupCount
+
 [formatter_simpleFormatter]
-format=%(asctime)s - %(name)s - %(levelname)s - %(message)s
+format=%(asctime)s - %(name)s - %(levelname)s - %(message)s