Fix cut-n-pasteo

docs/ENV-NOTES

@@ -26,7 +26,8 @@ REORG_LIMIT   - maximum number of blocks to be able to handle in a chain
                 undo information for this many blocks in levelDB.
                 Default is 200.
 HOST          - the host that the TCP and SSL servers will use.  Defaults to
-                localhost.
+                localhost.  Set to blank to listen on all addresses (IPv4
+                and IPv6).
 TCP_PORT      - if set will serve Electrum TCP clients on that HOST:TCP_PORT
 SSL_PORT      - if set will serve Electrum SSL clients on that HOST:SSL_PORT
                 If set, SSL_CERTFILE and SSL_KEYFILE must be filesystem paths.

server/protocol.py

@@ -11,6 +11,7 @@
 import asyncio
 import codecs
 import json
+import socket
 import ssl
 import time
 import traceback
@@ -514,7 +515,7 @@ class ServerManager(util.LoggedClass):
             if session.is_closing():
                 if session.stop <= shutdown_cutoff and session.socket:
                     # Should trigger a call to connection_lost very soon
-                    self.socket.shutdown(socket.SHUT_RDWR)
+                    session.socket.shutdown(socket.SHUT_RDWR)
             else:
                 if session.last_recv < stale_cutoff:
                     self.close_session(session)