diff --git a/rpxy-certs/src/error.rs b/rpxy-certs/src/error.rs
index b5135a8..34bd227 100644
--- a/rpxy-certs/src/error.rs
+++ b/rpxy-certs/src/error.rs
@@ -12,4 +12,7 @@ pub enum RpxyCertError {
   /// Error when parsing client CA certificates: No client certificate found
   #[error("No client certificate found")]
   NoClientCert,
+  /// Error for hot reload certificate reloader
+  #[error("Certificate reload error: {0}")]
+  CertificateReloadError(#[from] hot_reload::ReloaderError<crate::server_crypto::ServerCryptoBase>),
 }
diff --git a/rpxy-certs/src/lib.rs b/rpxy-certs/src/lib.rs
index ebb4789..2c616a2 100644
--- a/rpxy-certs/src/lib.rs
+++ b/rpxy-certs/src/lib.rs
@@ -8,9 +8,37 @@ mod server_crypto;
 mod log {
   pub(crate) use tracing::{debug, error, info, warn};
 }
-
+/* ------------------------------------------------ */
 pub use crate::{
   certs::SingleServerCertsKeys,
   crypto_source::{CryptoFileSource, CryptoFileSourceBuilder, CryptoFileSourceBuilderError, CryptoSource},
   server_crypto::{ServerCrypto, ServerNameBytes, ServerNameCryptoMap},
 };
+
+use crate::{error::*, reloader_service::CryptoReloader, server_crypto::ServerCryptoBase};
+use hot_reload::{ReloaderReceiver, ReloaderService};
+
+/* ------------------------------------------------ */
+/// Constants TODO: define from outside
+const CERTS_WATCH_DELAY_SECS: u32 = 60;
+const LOAD_CERTS_ONLY_WHEN_UPDATED: bool = true;
+
+/* ------------------------------------------------ */
+/// Result type inner of certificate reloader service
+type ReloaderServiceResultInner = (
+  ReloaderService<CryptoReloader, ServerCryptoBase>,
+  ReloaderReceiver<ServerCryptoBase>,
+);
+/// Build certificate reloader service
+pub async fn build_cert_reloader() -> Result<ReloaderServiceResultInner, RpxyCertError>
+// where
+//   T: CryptoSource + Clone + Send + Sync + 'static,
+{
+  // TODO: fix later
+  let source = rustc_hash::FxHashMap::default();
+
+  let (cert_reloader_service, cert_reloader_rx) =
+    ReloaderService::<CryptoReloader, ServerCryptoBase>::new(&source, CERTS_WATCH_DELAY_SECS, !LOAD_CERTS_ONLY_WHEN_UPDATED)
+      .await?;
+  Ok((cert_reloader_service, cert_reloader_rx))
+}
diff --git a/rpxy-certs/src/reloader_service.rs b/rpxy-certs/src/reloader_service.rs
index 06f5ad6..8427f3a 100644
--- a/rpxy-certs/src/reloader_service.rs
+++ b/rpxy-certs/src/reloader_service.rs
@@ -14,6 +14,7 @@ use std::sync::Arc;
 /// TODO: support for not only `CryptoFileSource` but also other type of sources
 type DynCryptoSource = dyn CryptoSource<Error = RpxyCertError> + Send + Sync + 'static;
 
+#[derive(Clone)]
 /// Reloader service for certificates and keys for TLS
 pub struct CryptoReloader {
   inner: HashMap<ServerNameBytes, Arc<Box<DynCryptoSource>>>,