diff --git a/src/config.rs b/src/config.rs
index 64c7699..154318a 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -173,6 +173,10 @@ fn load_config(path: &str) -> Result<ParsedConfig, ConfigError> {
                 name: name.to_string(),
                 addr: format!("{}:{}", upstream_host, upsteam_port),
                 protocol: upstream_url.scheme().to_string(),
+                addresses: Addr(Mutex::new(UpstreamAddress::new(format!(
+                    "{}:{}",
+                    upstream_host, upsteam_port
+                )))),
                 ..Default::default()
             }),
         );
diff --git a/src/servers/upstream_address.rs b/src/servers/upstream_address.rs
index 3220a12..4c34dbf 100644
--- a/src/servers/upstream_address.rs
+++ b/src/servers/upstream_address.rs
@@ -19,6 +19,13 @@ impl Display for UpstreamAddress {
 }
 
 impl UpstreamAddress {
+    pub fn new(address: String) -> Self {
+        UpstreamAddress {
+            address,
+            ..Default::default()
+        }
+    }
+
     pub fn is_valid(&self) -> bool {
         if let Some(resolved) = self.resolved_time {
             if let Some(ttl) = self.ttl {