diff --git a/examples/full/config/default.toml b/examples/full/config/default.toml
index 7ebe4858..bf4b786b 100644
--- a/examples/full/config/default.toml
+++ b/examples/full/config/default.toml
@@ -8,6 +8,10 @@ name = "Full Example"
 host = "127.0.0.1"
 port = 3000
 
+[service.http.middleware.hello-world]
+enable = true
+priority = 5
+
 [service.grpc]
 host = "127.0.0.1"
 port = 3001
diff --git a/examples/full/config/development.toml b/examples/full/config/development.toml
index b12d21a1..bf45e9d1 100644
--- a/examples/full/config/development.toml
+++ b/examples/full/config/development.toml
@@ -3,3 +3,10 @@ secret = "secret-dev"
 
 [database]
 uri = "postgres://roadster:roadster@localhost:5432/example_dev"
+
+# Sidekiq fails to connect a lot locally for some reason. Uncomment the below configs to disable it temporarily.
+#[service.sidekiq]
+#num-workers = 0
+#queues = []
+#[health-check.sidekiq]
+#enable = false
diff --git a/examples/full/src/api/http/mod.rs b/examples/full/src/api/http/mod.rs
index a790f6e6..c381d13e 100644
--- a/examples/full/src/api/http/mod.rs
+++ b/examples/full/src/api/http/mod.rs
@@ -1,8 +1,20 @@
 use crate::app_state::AppState;
 use aide::axum::ApiRouter;
+use axum::extract::Request;
+use axum::middleware::Next;
+use axum::response::Response;
+use roadster::service::http::middleware::any::AnyMiddleware;
+use roadster::service::http::middleware::Middleware;
+use tracing::info;
 
 pub mod example;
 
 pub fn routes(parent: &str) -> ApiRouter<AppState> {
     ApiRouter::new().merge(example::routes(parent))
 }
+
+pub(crate) async fn hello_world_middleware_fn(request: Request, next: Next) -> Response {
+    info!("Running `hello-world` middleware");
+
+    next.run(request).await
+}
diff --git a/examples/full/src/app.rs b/examples/full/src/app.rs
index d2a246cc..3975bd01 100644
--- a/examples/full/src/app.rs
+++ b/examples/full/src/app.rs
@@ -1,6 +1,7 @@
 #[cfg(feature = "grpc")]
 use crate::api::grpc::routes;
 use crate::api::http;
+use crate::api::http::hello_world_middleware_fn;
 use crate::app_state::AppState;
 use crate::cli::AppCli;
 use crate::service::example::example_service;
@@ -15,6 +16,7 @@ use roadster::error::RoadsterResult;
 use roadster::service::function::service::FunctionService;
 #[cfg(feature = "grpc")]
 use roadster::service::grpc::service::GrpcService;
+use roadster::service::http::middleware::any::AnyMiddleware;
 use roadster::service::http::service::HttpService;
 use roadster::service::registry::ServiceRegistry;
 use roadster::service::worker::sidekiq::app_worker::AppWorker;
@@ -47,7 +49,16 @@ impl RoadsterApp<AppState> for App {
     ) -> RoadsterResult<()> {
         registry
             .register_builder(
-                HttpService::builder(Some(BASE), state).api_router(http::routes(BASE)),
+                HttpService::builder(Some(BASE), state)
+                    .api_router(http::routes(BASE))
+                    .middleware(
+                        AnyMiddleware::builder()
+                            .name("hello-world")
+                            .layer_provider(|_state| {
+                                axum::middleware::from_fn(hello_world_middleware_fn)
+                            })
+                            .build(),
+                    )?,
             )
             .await?;
 
diff --git a/src/config/mod.rs b/src/config/mod.rs
index 60d0c21d..b7f18af7 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -86,7 +86,7 @@ pub const ENV_VAR_PREFIX: &str = "ROADSTER";
 pub const ENV_VAR_SEPARATOR: &str = "__";
 
 cfg_if! {
-    if #[cfg(feature = "config-yaml")] {
+    if #[cfg(feature = "config-yml")] {
         pub const FILE_EXTENSIONS: [&str; 3] = ["toml", "yaml", "yml"];
     } else {
         pub const FILE_EXTENSIONS: [&str; 1] = ["toml"];
diff --git a/src/config/service/http/middleware.rs b/src/config/service/http/middleware.rs
index 450ee521..a617e799 100644
--- a/src/config/service/http/middleware.rs
+++ b/src/config/service/http/middleware.rs
@@ -93,6 +93,7 @@ pub struct CommonConfig {
     #[serde(skip_serializing_if = "Option::is_none")]
     #[serde(default)]
     pub enable: Option<bool>,
+    #[serde(default)]
     pub priority: i32,
 }
 
diff --git a/src/service/http/middleware/any.rs b/src/service/http/middleware/any.rs
new file mode 100644
index 00000000..bcc29e7b
--- /dev/null
+++ b/src/service/http/middleware/any.rs
@@ -0,0 +1,95 @@
+use crate::app::context::AppContext;
+use crate::error::RoadsterResult;
+use crate::service::http::middleware::Middleware;
+use axum::routing::Route;
+use axum::Router;
+use axum_core::extract::{FromRef, Request};
+use axum_core::response::IntoResponse;
+use std::convert::Infallible;
+use tower::{Layer, Service};
+use typed_builder::TypedBuilder;
+
+#[derive(TypedBuilder)]
+pub struct AnyMiddleware<S, L>
+where
+    S: Clone + Send + Sync + 'static,
+    AppContext: FromRef<S>,
+    // Layer constrains copied from https://docs.rs/axum/0.7.7/axum/routing/struct.Router.html#method.layer
+    L: Layer<Route> + Clone + Send + 'static,
+    L::Service: Service<Request> + Clone + Send + 'static,
+    <L::Service as Service<Request>>::Response: IntoResponse + 'static,
+    <L::Service as Service<Request>>::Error: Into<Infallible> + 'static,
+    <L::Service as Service<Request>>::Future: Send + 'static,
+{
+    #[builder(setter(into))]
+    name: String,
+    #[builder(default, setter(strip_option))]
+    enabled: Option<bool>,
+    #[builder(default, setter(strip_option))]
+    priority: Option<i32>,
+    #[builder(setter(transform = |p: impl Fn(&S) -> L + Send + 'static| to_box_fn(p) ))]
+    layer_provider: Box<dyn Fn(&S) -> L + Send>,
+}
+
+fn to_box_fn<S, L>(p: impl Fn(&S) -> L + Send + 'static) -> Box<dyn Fn(&S) -> L + Send> {
+    Box::new(p)
+}
+
+impl<S, L> Middleware<S> for AnyMiddleware<S, L>
+where
+    S: Clone + Send + Sync + 'static,
+    AppContext: FromRef<S>,
+    // Layer constrains copied from https://docs.rs/axum/0.7.7/axum/routing/struct.Router.html#method.layer
+    L: Layer<Route> + Clone + Send + 'static,
+    L::Service: Service<Request> + Clone + Send + 'static,
+    <L::Service as Service<Request>>::Response: IntoResponse + 'static,
+    <L::Service as Service<Request>>::Error: Into<Infallible> + 'static,
+    <L::Service as Service<Request>>::Future: Send + 'static,
+{
+    fn name(&self) -> String {
+        self.name.clone()
+    }
+
+    fn enabled(&self, state: &S) -> bool {
+        let context = AppContext::from_ref(state);
+        let config = context
+            .config()
+            .service
+            .http
+            .custom
+            .middleware
+            .custom
+            .get(&self.name);
+        if let Some(config) = config {
+            config.common.enabled(state)
+        } else {
+            context
+                .config()
+                .service
+                .http
+                .custom
+                .middleware
+                .default_enable
+                || self.enabled.unwrap_or_default()
+        }
+    }
+
+    fn priority(&self, state: &S) -> i32 {
+        AppContext::from_ref(state)
+            .config()
+            .service
+            .http
+            .custom
+            .middleware
+            .custom
+            .get(&self.name)
+            .map(|config| config.common.priority)
+            .unwrap_or_else(|| self.priority.unwrap_or_default())
+    }
+
+    fn install(&self, router: Router, state: &S) -> RoadsterResult<Router> {
+        let router = router.layer((self.layer_provider)(state));
+
+        Ok(router)
+    }
+}
diff --git a/src/service/http/middleware/mod.rs b/src/service/http/middleware/mod.rs
index 332e0506..e1d0eabd 100644
--- a/src/service/http/middleware/mod.rs
+++ b/src/service/http/middleware/mod.rs
@@ -1,3 +1,4 @@
+pub mod any;
 pub mod catch_panic;
 pub mod compression;
 pub mod cors;