ngx_create_full_path  668 src/core/ngx_file.c         err = ngx_create_full_path(to->data, ngx_dir_access(ext->path_access));
ngx_create_full_path  140 src/core/ngx_file.h ngx_err_t ngx_create_full_path(u_char *dir, ngx_uint_t access);