revert settings changes

server/settings.py

@@ -9,9 +9,21 @@
 # AUTHORS and LICENSE files distributed with this source code, or
 # at https://www.sourcefabric.org/superdesk/license
 
+import os
 from pathlib import Path
 
 
+def env(variable, fallback_value=None):
+    env_value = os.environ.get(variable, '')
+    if len(env_value) == 0:
+        return fallback_value
+    else:
+        if env_value == "__EMPTY__":
+            return ''
+        else:
+            return env_value
+
+
 ABS_PATH = str(Path(__file__).resolve().parent)
 
 init_data = Path(ABS_PATH) / 'data'
@@ -31,6 +43,18 @@
     }
 }
 
+WS_HOST = env('WSHOST', '0.0.0.0')
+WS_PORT = env('WSPORT', '5100')
+
+LOG_CONFIG_FILE = env('LOG_CONFIG_FILE', 'logging_config.yml')
+
+REDIS_URL = env('REDIS_URL', 'redis://localhost:6379')
+if env('REDIS_PORT'):
+    REDIS_URL = env('REDIS_PORT').replace('tcp:', 'redis:')
+BROKER_URL = env('CELERY_BROKER_URL', REDIS_URL)
+
+SECRET_KEY = env('SECRET_KEY', '')
+
 NO_TAKES = True
 
 DEFAULT_TIMEZONE = "Europe/Helsinki"