From ed86c7c91fe3fb673ad80199828213700936a5df Mon Sep 17 00:00:00 2001
From: Vladimir Kobal <vlvkobal@gmail.com>
Date: Tue, 27 Jan 2026 10:44:30 +0100
Subject: [PATCH] Restore ALPN debug messages

---
 src/ngx_http_ssl_ja4_module.h | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/src/ngx_http_ssl_ja4_module.h b/src/ngx_http_ssl_ja4_module.h
index 24b8761..afdae9e 100644
--- a/src/ngx_http_ssl_ja4_module.h
+++ b/src/ngx_http_ssl_ja4_module.h
@@ -373,17 +373,17 @@ ngx_ssl_ja4_detail_print(ngx_pool_t *pool, ngx_ssl_ja4_t *ja4)
 
     /* ALPN Values */
     // handle if null
-    // if (ja4->alpn_first_value == NULL)
-    // {
-    //     ngx_log_debug1(NGX_LOG_DEBUG_EVENT,
-    //                    pool->log, 0, "ssl_ja4: ALPN Value: NULL\n");
-    // }
-    // else
-    // {
-    //     ngx_log_debug1(NGX_LOG_DEBUG_EVENT,
-    //                    pool->log, 0, "ssl_ja4: ALPN Value: %s\n",
-    //                    ja4->alpn_first_value);
-    // }
+    if (ja4->alpn_first_value == NULL)
+    {
+        ngx_log_debug0(NGX_LOG_DEBUG_EVENT,
+                       pool->log, 0, "ssl_ja4: ALPN Value: NULL\n");
+    }
+    else
+    {
+        ngx_log_debug1(NGX_LOG_DEBUG_EVENT,
+                       pool->log, 0, "ssl_ja4: ALPN Value: %s\n",
+                       ja4->alpn_first_value);
+    }
 }
 #endif