Be sure to only listen on host:port combos once. Fixes #1022

puma · Jul 20, 2016 · 84fdc1b · 84fdc1b
1 parent 7cdb33f
commit 84fdc1b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/puma/binder.rb b/lib/puma/binder.rb
@@ -246,7 +246,7 @@ def parse(binds, logger)
 
     def localhost_addresses
       addrs = TCPSocket.gethostbyname "localhost"
-      addrs[3..-1]
+      addrs[3..-1].uniq
     end
 
     # Tell the server to listen on host +host+, port +port+.