old_contents: import os
  
  
  WEBSOCKET_URL = os.environ.get('WEBSOCKET_URL', "wss://api.bitshares-kibana.info/ws")
  
  
  # Default connection to Elastic Search.
  ELASTICSEARCH = {
       'hosts': os.environ.get('ELASTICSEARCH_URL', 'https://elasticsearch.bitshares-kibana.info/').split(','),
       'user': os.environ.get('ELASTICSEARCH_USER', 'BitShares'),
       'password': os.environ.get('ELASTICSEARCH_USER', '******')
  }
  
  # Optional ElasticSearch cluster to access other data.
  # Currently expect:
  #   - 'operations': for bitshares-* indexes where operations are stored
  #   - 'objects': for objects-* indexes where Chain data is stored.
  #
  # Sample:
  #
  # ELASTICSEARCH_ADDITIONAL {
  #   'operations': None, # Use default cluster.
  #   'objects': {
  #     'hosts': ['https://es.mycompany.com/'],
  #     'user': 'myself',
  #     'password': 'secret'
  #    }
  # }
  ELASTICSEARCH_ADDITIONAL = {
      # Overwrite cluster to use to retrieve bitshares-* index.
      'operations': None,
      # Overwrite cluster to use to retrieve bitshares-* index.
      'objects': {
          'hosts': ['https://elasticsearch.bitshares-kibana.info/'] # oxarbitrage (no credentials)
      }
  }
  
  # Cache: see https://flask-caching.readthedocs.io/en/latest/#configuring-flask-caching
  CACHE = {
      'CACHE_TYPE': os.environ.get('CACHE_TYPE', 'simple'), # use 'uwsgi' when running under uWSGI server.
      'CACHE_DEFAULT_TIMEOUT': int(os.environ.get('CACHE_DEFAULT_TIMEOUT', 600)) # 10 min
  }
  
  # Configure profiler: see https://github.com/muatik/flask-profiler
  PROFILER = {
      'enabled': os.environ.get('PROFILER_ENABLED', False),
      'username': os.environ.get('PROFILER_USERNAME', None),
      'password': os.environ.get('PROFILER_PASSWORD', None),
  }
  
  CORE_ASSET_SYMBOL = 'BTS'
  CORE_ASSET_ID = '1.3.0'
  
  TESTNET = 0 # 0 = not in the testnet, 1 = testnet
  CORE_ASSET_SYMBOL_TESTNET = 'TEST'
  
  # Choose which APIs to expose, default to all.
  #EXPOSED_APIS = ['explorer', 'es_wrapper', 'udf']
  
new_contents: import os
  
  
  WEBSOCKET_URL = os.environ.get('WEBSOCKET_URL', "wss://api.bitshares-kibana.info/ws")
  
  
  # Default connection to Elastic Search.
  ELASTICSEARCH = {
       'hosts': os.environ.get('ELASTICSEARCH_URL', 'https://elasticsearch.bitshares-kibana.info/').split(','),
       'user': os.environ.get('ELASTICSEARCH_USER', 'BitShares'),
       'password': os.environ.get('ELASTICSEARCH_PASS', '******')
  }
  
  # Optional ElasticSearch cluster to access other data.
  # Currently expect:
  #   - 'operations': for bitshares-* indexes where operations are stored
  #   - 'objects': for objects-* indexes where Chain data is stored.
  #
  # Sample:
  #
  # ELASTICSEARCH_ADDITIONAL {
  #   'operations': None, # Use default cluster.
  #   'objects': {
  #     'hosts': ['https://es.mycompany.com/'],
  #     'user': 'myself',
  #     'password': 'secret'
  #    }
  # }
  ELASTICSEARCH_ADDITIONAL = {
      # Overwrite cluster to use to retrieve bitshares-* index.
      'operations': None,
      # Overwrite cluster to use to retrieve bitshares-* index.
      'objects': {
          'hosts': ['https://elasticsearch.bitshares-kibana.info/'] # oxarbitrage (no credentials)
      }
  }
  
  # Cache: see https://flask-caching.readthedocs.io/en/latest/#configuring-flask-caching
  CACHE = {
      'CACHE_TYPE': os.environ.get('CACHE_TYPE', 'simple'), # use 'uwsgi' when running under uWSGI server.
      'CACHE_DEFAULT_TIMEOUT': int(os.environ.get('CACHE_DEFAULT_TIMEOUT', 600)) # 10 min
  }
  
  # Configure profiler: see https://github.com/muatik/flask-profiler
  PROFILER = {
      'enabled': os.environ.get('PROFILER_ENABLED', False),
      'username': os.environ.get('PROFILER_USERNAME', None),
      'password': os.environ.get('PROFILER_PASSWORD', None),
  }
  
  CORE_ASSET_SYMBOL = 'BTS'
  CORE_ASSET_ID = '1.3.0'
  
  TESTNET = 0 # 0 = not in the testnet, 1 = testnet
  CORE_ASSET_SYMBOL_TESTNET = 'TEST'
  
  # Choose which APIs to expose, default to all.
  #EXPOSED_APIS = ['explorer', 'es_wrapper', 'udf']
  
subject: fix ENV param name error