force              70 http/modules/ngx_http_image_filter_module.c     ngx_uint_t                   force;
force             524 http/modules/ngx_http_image_filter_module.c         && !ctx->force)
force             679 http/modules/ngx_http_image_filter_module.c             ctx->force = 1;
force             747 http/modules/ngx_http_image_filter_module.c     if (!ctx->force