diff --git a/src/api/mod.rs b/src/api/mod.rs
index 5f4861e..850fb0e 100644
--- a/src/api/mod.rs
+++ b/src/api/mod.rs
@@ -224,13 +224,11 @@ async fn handle(
                     "Source IP is not allowed",
                 ),
             )),
-            ApiGrayAction::Ok200 => Ok(
-                Response::builder()
-                    .status(StatusCode::OK)
-                    .header("content-type", "text/html; charset=utf-8")
-                    .body(Full::new(Bytes::new()))
-                    .unwrap(),
-            ),
+            ApiGrayAction::Ok200 => Ok(Response::builder()
+                .status(StatusCode::OK)
+                .header("content-type", "text/html; charset=utf-8")
+                .body(Full::new(Bytes::new()))
+                .unwrap()),
             ApiGrayAction::Drop => Err(IoError::new(
                 ErrorKind::ConnectionAborted,
                 "api request dropped by gray_action=drop",
@@ -259,11 +257,16 @@ async fn handle(
 
     let method = req.method().clone();
     let path = req.uri().path().to_string();
+    let normalized_path = if path.len() > 1 {
+        path.trim_end_matches('/')
+    } else {
+        path.as_str()
+    };
     let query = req.uri().query().map(str::to_string);
     let body_limit = api_cfg.request_body_limit_bytes;
 
     let result: Result<Response<Full<Bytes>>, ApiFailure> = async {
-        match (method.as_str(), path.as_str()) {
+        match (method.as_str(), normalized_path) {
             ("GET", "/v1/health") => {
                 let revision = current_revision(&shared.config_path).await?;
                 let data = HealthData {
@@ -446,7 +449,7 @@ async fn handle(
                 Ok(success_response(status, data, revision))
             }
             _ => {
-                if let Some(user) = path.strip_prefix("/v1/users/")
+                if let Some(user) = normalized_path.strip_prefix("/v1/users/")
                     && !user.is_empty()
                     && !user.contains('/')
                 {
@@ -615,6 +618,12 @@ async fn handle(
                         ),
                     ));
                 }
+                debug!(
+                    method = method.as_str(),
+                    path = %path,
+                    normalized_path = %normalized_path,
+                    "API route not found"
+                );
                 Ok(error_response(
                     request_id,
                     ApiFailure::new(StatusCode::NOT_FOUND, "not_found", "Route not found"),
diff --git a/src/config/load.rs b/src/config/load.rs
index abe4072..e5c8202 100644
--- a/src/config/load.rs
+++ b/src/config/load.rs
@@ -384,9 +384,7 @@ impl ProxyConfig {
         // Backward compatibility: legacy top-level beobachten* keys.
         // Prefer `[general].*` when both are present.
         let mut legacy_beobachten_applied = false;
-        if !beobachten_is_explicit
-            && let Some(value) = legacy_top_level_beobachten.as_ref()
-        {
+        if !beobachten_is_explicit && let Some(value) = legacy_top_level_beobachten.as_ref() {
             let parsed = value.as_bool().ok_or_else(|| {
                 ProxyError::Config("beobachten (top-level) must be a boolean".to_string())
             })?;
@@ -433,9 +431,7 @@ impl ProxyConfig {
             legacy_beobachten_applied = true;
         }
         if legacy_beobachten_applied {
-            warn!(
-                "top-level beobachten* keys are deprecated; use general.beobachten* instead"
-            );
+            warn!("top-level beobachten* keys are deprecated; use general.beobachten* instead");
         }
 
         let legacy_nat_stun = config.general.middle_proxy_nat_stun.take();
diff --git a/src/maestro/listeners.rs b/src/maestro/listeners.rs
index 034fbef..796eb9e 100644
--- a/src/maestro/listeners.rs
+++ b/src/maestro/listeners.rs
@@ -120,11 +120,7 @@ pub(crate) async fn bind_listeners(
                 if config.general.links.public_host.is_none()
                     && !config.general.links.show.is_empty()
                 {
-                    let link_port = config
-                        .general
-                        .links
-                        .public_port
-                        .unwrap_or(listener_port);
+                    let link_port = config.general.links.public_port.unwrap_or(listener_port);
                     print_proxy_links(&public_host, link_port, config);
                 }
 
diff --git a/src/maestro/mod.rs b/src/maestro/mod.rs
index 5f3cb69..f141331 100644
--- a/src/maestro/mod.rs
+++ b/src/maestro/mod.rs
@@ -83,7 +83,9 @@ pub async fn run() -> std::result::Result<(), Box<dyn std::error::Error>> {
 
 // Shared maestro startup and main loop. `drop_after_bind` runs on Unix after listeners are bound
 // (for privilege drop); it is a no-op on other platforms.
-async fn run_telemt_core(drop_after_bind: impl FnOnce()) -> std::result::Result<(), Box<dyn std::error::Error>> {
+async fn run_telemt_core(
+    drop_after_bind: impl FnOnce(),
+) -> std::result::Result<(), Box<dyn std::error::Error>> {
     let process_started_at = Instant::now();
     let process_started_at_epoch_secs = SystemTime::now()
         .duration_since(UNIX_EPOCH)
@@ -819,11 +821,7 @@ async fn run_inner(
 
     run_telemt_core(|| {
         if user.is_some() || group.is_some() {
-            if let Err(e) = drop_privileges(
-                user.as_deref(),
-                group.as_deref(),
-                _pid_file.as_ref(),
-            ) {
+            if let Err(e) = drop_privileges(user.as_deref(), group.as_deref(), _pid_file.as_ref()) {
                 error!(error = %e, "Failed to drop privileges");
                 std::process::exit(1);
             }
diff --git a/src/proxy/tests/client_masking_redteam_expected_fail_tests.rs b/src/proxy/tests/client_masking_redteam_expected_fail_tests.rs
index 2781102..09ec626 100644
--- a/src/proxy/tests/client_masking_redteam_expected_fail_tests.rs
+++ b/src/proxy/tests/client_masking_redteam_expected_fail_tests.rs
@@ -238,8 +238,8 @@ async fn redteam_03_masking_duration_must_be_less_than_1ms_when_backend_down() {
                 enabled: true,
                 scopes: String::new(),
                 selected_scope: String::new(),
-            ipv4: None,
-            ipv6: None,
+                ipv4: None,
+                ipv6: None,
             }],
             1,
             1,
@@ -482,8 +482,8 @@ async fn measure_invalid_probe_duration_ms(delay_ms: u64, tls_len: u16, body_sen
                 enabled: true,
                 scopes: String::new(),
                 selected_scope: String::new(),
-            ipv4: None,
-            ipv6: None,
+                ipv4: None,
+                ipv6: None,
             }],
             1,
             1,
@@ -559,8 +559,8 @@ async fn capture_forwarded_probe_len(tls_len: u16, body_sent: usize) -> usize {
                 enabled: true,
                 scopes: String::new(),
                 selected_scope: String::new(),
-            ipv4: None,
-            ipv6: None,
+                ipv4: None,
+                ipv6: None,
             }],
             1,
             1,
diff --git a/src/proxy/tests/client_security_tests.rs b/src/proxy/tests/client_security_tests.rs
index c5b971b..85af766 100644
--- a/src/proxy/tests/client_security_tests.rs
+++ b/src/proxy/tests/client_security_tests.rs
@@ -835,8 +835,8 @@ async fn proxy_protocol_header_from_untrusted_peer_range_is_rejected_under_load(
                 enabled: true,
                 scopes: String::new(),
                 selected_scope: String::new(),
-            ipv4: None,
-            ipv6: None,
+                ipv4: None,
+                ipv6: None,
             }],
             1,
             1,
@@ -2403,8 +2403,8 @@ async fn burst_invalid_tls_probes_are_masked_verbatim() {
                 enabled: true,
                 scopes: String::new(),
                 selected_scope: String::new(),
-            ipv4: None,
-            ipv6: None,
+                ipv4: None,
+                ipv6: None,
             }],
             1,
             1,
diff --git a/src/transport/upstream.rs b/src/transport/upstream.rs
index 9aaca76..6e4f196 100644
--- a/src/transport/upstream.rs
+++ b/src/transport/upstream.rs
@@ -816,7 +816,11 @@ impl UpstreamManager {
                 .and_then(UpstreamState::dc_array_idx)
                 .map(|dc_array_idx| state.dc_ip_pref[dc_array_idx])
                 .unwrap_or(IpPreference::Unknown);
-            (state.config.clone(), Some(state.bind_rr.clone()), dc_preference)
+            (
+                state.config.clone(),
+                Some(state.bind_rr.clone()),
+                dc_preference,
+            )
         };
 
         if let Some(s) = scope {
@@ -854,7 +858,11 @@ impl UpstreamManager {
                 .and_then(UpstreamState::dc_array_idx)
                 .map(|dc_array_idx| state.dc_ip_pref[dc_array_idx])
                 .unwrap_or(IpPreference::Unknown);
-            (state.config.clone(), Some(state.bind_rr.clone()), dc_preference)
+            (
+                state.config.clone(),
+                Some(state.bind_rr.clone()),
+                dc_preference,
+            )
         };
 
         // Set scope for configuration copy
@@ -1753,9 +1761,8 @@ impl UpstreamManager {
                         }
 
                         let rotation_key = (i, group.dc_idx, is_primary);
-                        let start_idx =
-                            *endpoint_rotation.entry(rotation_key).or_insert(0)
-                                % filtered_endpoints.len();
+                        let start_idx = *endpoint_rotation.entry(rotation_key).or_insert(0)
+                            % filtered_endpoints.len();
                         let mut next_idx = (start_idx + 1) % filtered_endpoints.len();
 
                         for step in 0..filtered_endpoints.len() {
@@ -2034,8 +2041,8 @@ mod tests {
                 enabled: true,
                 scopes: String::new(),
                 selected_scope: String::new(),
-            ipv4: None,
-            ipv6: None,
+                ipv4: None,
+                ipv6: None,
             }],
             1,
             100,