diff --git a/config.yml b/config.yml
index 2df6cdd..01d211f 100644
--- a/config.yml
+++ b/config.yml
@@ -34,6 +34,7 @@ extensions:
     use_xff: true # default is false
   prometheus:
     port: 9616
+    listen_address: "0.0.0.0"
     label: "dev"
 
 middlewares:
diff --git a/src/extensions/prometheus/mod.rs b/src/extensions/prometheus/mod.rs
index f0e8136..155fcc0 100644
--- a/src/extensions/prometheus/mod.rs
+++ b/src/extensions/prometheus/mod.rs
@@ -4,7 +4,7 @@ use prometheus_endpoint::init_prometheus;
 use prometheus_endpoint::Registry;
 use serde::Deserialize;
 use std::iter;
-use std::net::{Ipv4Addr, SocketAddr};
+use std::net::SocketAddr;
 use tokio::task::JoinHandle;
 
 pub struct Prometheus {
@@ -21,6 +21,7 @@ impl Drop for Prometheus {
 #[derive(Deserialize, Debug, Clone)]
 pub struct PrometheusConfig {
     pub port: u16,
+    pub listen_address: String,
     pub prefix: Option<String>,
     pub chain_label: Option<String>,
 }
@@ -46,7 +47,7 @@ impl Prometheus {
         };
         let registry = Registry::new_custom(prefix, labels).expect("Can't happen");
 
-        let exporter_task = start_prometheus_exporter(registry.clone(), config.port);
+        let exporter_task = start_prometheus_exporter(registry.clone(), config.port, config.listen_address);
         Self {
             registry,
             exporter_task,
@@ -58,8 +59,9 @@ impl Prometheus {
     }
 }
 
-fn start_prometheus_exporter(registry: Registry, port: u16) -> JoinHandle<()> {
-    let addr = SocketAddr::new(Ipv4Addr::LOCALHOST.into(), port);
+fn start_prometheus_exporter(registry: Registry, port: u16, listen_address: String) -> JoinHandle<()> {
+    let address = listen_address.parse().unwrap();
+    let addr = SocketAddr::new(address, port);
 
     tokio::spawn(async move {
         init_prometheus(addr, registry).await.unwrap();