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-rw-r--r--mrblib/socket.rb1
1 files changed, 1 insertions, 0 deletions
diff --git a/mrblib/socket.rb b/mrblib/socket.rb
index 2ff144080..d5dbda806 100644
--- a/mrblib/socket.rb
+++ b/mrblib/socket.rb
@@ -262,6 +262,7 @@ class TCPServer
ai = Addrinfo.getaddrinfo(host, service, nil, nil, nil, Socket::AI_PASSIVE)[0]
@init_with_fd = true
super(Socket._socket(ai.afamily, Socket::SOCK_STREAM, 0), "r+")
+ self.setsockopt(Socket::SOL_SOCKET, Socket::SO_REUSEADDR, true)
Socket._bind(self.fileno, ai.to_sockaddr)
listen(5)
self