fix request counter handling for try_files, introduced in r3050

src/http/ngx_http_core_module.c

@@ -1215,6 +1215,7 @@ ngx_http_core_try_files_phase(ngx_http_request_t *r,
                 (void) ngx_http_internal_redirect(r, &path, &args);
             }
 
+            ngx_http_finalize_request(r, NGX_DONE);
             return NGX_OK;
         }