Enable logging by setting by setting ENABLE_DEBUG_LOG in .env

Also set the modules to log by using `MODULES_TO_LOG` config
parameter in .env

ipv6work/settings.py

@@ -206,3 +206,34 @@ LOGGING = {
         },
     },
 }
+
+if config('ENABLE_DEBUG_LOG', False):
+    loggers_dict = {}
+    LOGGING['handlers']['file'] = {
+        'level': 'DEBUG',
+        'class': 'logging.FileHandler',
+        'filename': os.path.join(BASE_DIR, 'debug.log'),
+    }
+
+    MODULES_TO_LOG = config('MODULES_TO_LOG', 'django')
+    LOGGING['handlers']['file'] = {
+        'level': 'DEBUG',
+        'class': 'logging.FileHandler',
+        'filename': os.path.join(BASE_DIR, 'debug.log'),
+    }
+
+    if MODULES_TO_LOG is None:
+        # set MODULES_TO_LOG to django, if it is not set
+        MODULES_TO_LOG = 'django'
+    modules_to_log_list = MODULES_TO_LOG.split(',')
+    for custom_module in modules_to_log_list:
+        logger_item = {
+            custom_module: {
+                'handlers': ['file'],
+                'level': 'DEBUG',
+                'propagate': True
+            }
+        }
+        loggers_dict.update(logger_item)
+
+    LOGGING['loggers'] = loggers_dict