diff --git a/config/otle.php b/config/otle.php
index 3e19c43..24f01fe 100644
--- a/config/otle.php
+++ b/config/otle.php
@@ -20,6 +20,31 @@
      */
     'automatically_trace_requests' => env('OTLE_AUTO_TRACE_REQUESTS', true),
 
+    /**
+     * Allow to trace requests with specific headers. You can use `*` as wildcard.
+     */
+    'allowed_headers' => [
+        'referer',
+        'x-*',
+        'accept',
+        'request-id',
+    ],
+
+    /**
+     * Sensitive headers will be marked as *** from the span attributes. You can use `*` as wildcard.
+     */
+    'sensitive_headers' => [
+        // 'cookie',
+        // 'authorization',
+        // ...
+    ],
+
+    /**
+     * The name of the header that will be used to pass the trace id in the response.
+     * if set to `null`, the header will not be added to the response.
+     */
+    'response_trace_header_name' => env('OTLE_RESPONSE_TRACE_HEADER_NAME', 'X-Trace-Id'),
+
     /**
      * Will be applied to all channels. you can override it in the channel config.
      */
diff --git a/src/Middlewares/MeasureRequest.php b/src/Middlewares/MeasureRequest.php
index a06bf68..ab491cf 100644
--- a/src/Middlewares/MeasureRequest.php
+++ b/src/Middlewares/MeasureRequest.php
@@ -49,11 +49,18 @@ public function handle(Request $request, Closure $next, ?string $name = null)
         try {
             $response = $next($request);
 
+            $this->recordHeaders($span, $request);
+
             if ($response instanceof Response) {
                 $this->recordHttpResponseToSpan($span, $response);
                 $this->propagateHeaderToResponse($context, $response);
             }
 
+            // Add trace id to response header if configured.
+            if ($traceIdHeaderName = config('otle.response_trace_header_name')) {
+                $response->headers->set($traceIdHeaderName, Measure::traceId());
+            }
+
             return $response;
         } catch (Throwable $exception) {
             $span->recordException($exception)
@@ -135,7 +142,7 @@ protected static function httpHostName(Request $request): string
         return '';
     }
 
-    public function getRequestSpanAttributes(Request $request)
+    public function getRequestSpanAttributes(Request $request): array
     {
         return [
             TraceAttributes::URL_FULL => $request->fullUrl(),
diff --git a/src/Traits/InteractWithHttpHeaders.php b/src/Traits/InteractWithHttpHeaders.php
index 6ce33ce..a997c66 100644
--- a/src/Traits/InteractWithHttpHeaders.php
+++ b/src/Traits/InteractWithHttpHeaders.php
@@ -3,6 +3,7 @@
 namespace Overtrue\LaravelOpenTelemetry\Traits;
 
 use Illuminate\Support\Arr;
+use Illuminate\Support\Str;
 
 trait InteractWithHttpHeaders
 {
@@ -35,7 +36,7 @@ public static function getAllowedHeaders(): array
 
     public static function headerIsAllowed(string $header): bool
     {
-        return in_array($header, static::getAllowedHeaders());
+        return Str::is(static::getAllowedHeaders(), $header);
     }
 
     /**
@@ -48,7 +49,7 @@ public static function getSensitiveHeaders(): array
 
     public static function headerIsSensitive(string $header): bool
     {
-        return in_array($header, static::getSensitiveHeaders());
+        return Str::is(static::getSensitiveHeaders(), $header);
     }
 
     protected function normalizeHeaders(array $headers): array