diff --git a/attachments/nginx/ngx_module/ngx_cp_custom_response.c b/attachments/nginx/ngx_module/ngx_cp_custom_response.c
index 944806b..7999c96 100644
--- a/attachments/nginx/ngx_module/ngx_cp_custom_response.c
+++ b/attachments/nginx/ngx_module/ngx_cp_custom_response.c
@@ -187,7 +187,7 @@ ngx_add_event_id_to_header(ngx_http_request_t *request)
 {
     u_char *uuid = (u_char *)get_web_response_uuid();
     ngx_uint_t uuid_size = get_web_response_uuid_size();
-    static u_char uuid_key[] = { 'x', '_', 'e', 'v', 'e', 'n', 't', '_', 'i', 'd' };
+    static u_char uuid_key[] = { 'X', '-', 'E', 'v', 'e', 'n', 't', '-', 'I', 'D' };
 
     write_dbg(
         DBG_LEVEL_WARNING,
diff --git a/attachments/nginx/ngx_module/ngx_cp_hooks.c b/attachments/nginx/ngx_module/ngx_cp_hooks.c
index e5f0537..5b6d6ed 100644
--- a/attachments/nginx/ngx_module/ngx_cp_hooks.c
+++ b/attachments/nginx/ngx_module/ngx_cp_hooks.c
@@ -846,7 +846,7 @@ ngx_http_cp_res_header_filter(ngx_http_request_t *request)
             return NGX_ERROR;
         }
     }
-
+    
     handle_inspection_success(session_data_p);
     return ngx_http_next_response_header_filter(request);
 }
diff --git a/attachments/nginx/ngx_module/ngx_cp_io.c b/attachments/nginx/ngx_module/ngx_cp_io.c
index 666a955..3f049db 100644
--- a/attachments/nginx/ngx_module/ngx_cp_io.c
+++ b/attachments/nginx/ngx_module/ngx_cp_io.c
@@ -406,7 +406,7 @@ create_modification_node(ngx_http_cp_inject_data_t *modification, ngx_http_reque
         Injection position: %d, \
         Injection size: %d, \
         Original buffer index: %d, \
-        Data: %s, \
+        Modification data: %s, \
         Should change data: %d",
        modification_node->modification.is_header,
        modification_node->modification.injection_pos,
@@ -505,7 +505,7 @@ ngx_http_cp_reply_receiver(
 
         *verdict = reply_p->verdict;
 
-        write_dbg(DBG_LEVEL_TRACE, "Verdict %d received", *verdict);
+        write_dbg(DBG_LEVEL_TRACE, "Verdict %d received, number of repiles left: %d", *verdict, *expected_replies);
 
         switch(*verdict) {
             case TRAFFIC_VERDICT_INJECT: {