diff --git a/.gitignore b/.gitignore
index 375b46c..8e241d3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,4 +24,6 @@ test.json
 
 *.zip
 
-*.http
\ No newline at end of file
+*.http
+
+*.pem
\ No newline at end of file
diff --git a/rupring/src/core/mod.rs b/rupring/src/core/mod.rs
index 982e575..953ac2e 100644
--- a/rupring/src/core/mod.rs
+++ b/rupring/src/core/mod.rs
@@ -20,6 +20,7 @@ pub(crate) mod route;
 use std::collections::HashMap;
 use std::convert::Infallible;
 use std::error::Error;
+
 use std::net::SocketAddr;
 use std::sync::atomic::AtomicBool;
 use std::sync::atomic::AtomicU64;