Show IP addresses of all local interfaces

.. when binding to wildcard addresses (:: or 0.0.0.0)

* Remove local variable `interfaces` because it is no longer used
multiple times.

1 files changed, 1 insertions, 0 deletions

diff --git a/Cargo.toml b/Cargo.toml
index f72597a..a40aad5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -54,6 +54,7 @@ bytes = "1"
 atty = "0.2"
 rustls = { version = "0.19", optional = true }
 socket2 = "0.4"
+get_if_addrs = "0.5"
 
 [features]
 default = ["tls"]