diff --git a/libticker/src/config.rs b/libticker/src/config.rs
index 8a828c1..fdc3c18 100644
--- a/libticker/src/config.rs
+++ b/libticker/src/config.rs
@@ -12,6 +12,7 @@ pub struct CalendarOptions {
 #[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
 pub struct Config {
     pub db_url: String,
+    pub http_bind: String,
     pub calendars: BTreeMap<String, CalendarOptions>,
     pub weekdays: Vec<String>,
     pub months: Vec<String>,
diff --git a/nixos-module.nix b/nixos-module.nix
index 9359342..aeec337 100644
--- a/nixos-module.nix
+++ b/nixos-module.nix
@@ -19,6 +19,7 @@ let
     ];
     upcoming_days = 28;
     passed_days = 7;
+    http_bind = "0.0.0.0:8400";
   };
   tickerConfig = defaultTickerConfig // cfg.config;
   configFile = pkgs.writeText "config.yaml" (lib.generators.toYAML {} tickerConfig);
diff --git a/ticker-serve/src/main.rs b/ticker-serve/src/main.rs
index 76ac592..bf07650 100644
--- a/ticker-serve/src/main.rs
+++ b/ticker-serve/src/main.rs
@@ -24,6 +24,7 @@ pub struct AppState {
 
 fn main() {
     let config = Config::read_yaml_file("config.yaml");
+    let http_bind = config.http_bind.clone();
     let db = PgConnection::establish(&config.db_url)
         .expect("DB");
 
@@ -46,6 +47,6 @@ fn main() {
                 .build()
         );
     });
-    gotham::start("0.0.0.0:8400", router)
+    gotham::start(http_bind, router)
         .unwrap()
 }