add full path debug log in try_files

src/http/ngx_http_core_module.c

diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index ca9bc4f..05c8661 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -1134,8 +1134,8 @@
 
         tf++;
 
-        ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
-                       "try to use file: \"%s\"", name);
+        ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
+                       "try to use file: \"%s\" \"%s\"", name, path.data);
 
         if (tf->lengths == NULL && tf->name.len == 0) {