diff --git a/qse/include/qse/http/httpd.h b/qse/include/qse/http/httpd.h
index d9eb1459..98135938 100644
--- a/qse/include/qse/http/httpd.h
+++ b/qse/include/qse/http/httpd.h
@@ -1185,6 +1185,16 @@ QSE_EXPORT qse_httpd_task_t* qse_httpd_entaskerror (
 	qse_htre_t*               req
 );
 
+QSE_EXPORT qse_httpd_task_t* qse_httpd_entaskerrorwithmvk (
+	qse_httpd_t*              httpd,
+	qse_httpd_client_t*       client,
+	qse_httpd_task_t*         pred,
+	int                       code,
+	qse_http_method_t         method,
+	const qse_http_version_t* version,
+	int                       keepalive
+);
+
 QSE_EXPORT qse_httpd_task_t* qse_httpd_entaskcontinue (
 	qse_httpd_t*              httpd,
 	qse_httpd_client_t*       client,
diff --git a/qse/lib/http/httpd-cgi.c b/qse/lib/http/httpd-cgi.c
index f08b9973..219676e0 100644
--- a/qse/lib/http/httpd-cgi.c
+++ b/qse/lib/http/httpd-cgi.c
@@ -1431,7 +1431,7 @@ printf ("task_main_cgi_2 trigger[0].mask=%d trigger[1].mask=%d cmask=%d\n",
 	return 1;
 
 oops:
-	return (qse_httpd_entask_error (httpd, client, task, 500, cgi->method, &cgi->version, cgi->keepalive) == QSE_NULL)? -1: 0;
+	return (qse_httpd_entaskerrorwithmvk (httpd, client, task, 500, cgi->method, &cgi->version, cgi->keepalive) == QSE_NULL)? -1: 0;
 }
 
 static int task_main_cgi (
@@ -1595,7 +1595,7 @@ oops:
 		cgi->script_htrd = QSE_NULL;
 	}
 
-	return (qse_httpd_entask_error (
+	return (qse_httpd_entaskerrorwithmvk (
 		httpd, client, task, http_errnum, 
 		cgi->method, &cgi->version, cgi->keepalive) == QSE_NULL)? -1: 0;
 }
diff --git a/qse/lib/http/httpd-file.c b/qse/lib/http/httpd-file.c
index a15ab2bc..da8bab8d 100644
--- a/qse/lib/http/httpd-file.c
+++ b/qse/lib/http/httpd-file.c
@@ -191,7 +191,7 @@ static QSE_INLINE int task_main_getfile (
 		int http_errnum;
 		http_errnum = (httpd->errnum == QSE_HTTPD_ENOENT)? 404:
 		              (httpd->errnum == QSE_HTTPD_EACCES)? 403: 500;
-		x = qse_httpd_entask_error (
+		x = qse_httpd_entaskerrorwithmvk (
 			httpd, client, x, http_errnum, 
 			file->method, &file->version, file->keepalive);
 		goto no_file_send;
@@ -203,7 +203,7 @@ static QSE_INLINE int task_main_getfile (
 		int http_errnum;
 		http_errnum = (httpd->errnum == QSE_HTTPD_ENOENT)? 404:
 		              (httpd->errnum == QSE_HTTPD_EACCES)? 403: 500;
-		x = qse_httpd_entask_error (
+		x = qse_httpd_entaskerrorwithmvk (
 			httpd, client, x, http_errnum, 
 			file->method, &file->version, file->keepalive);
 		goto no_file_send;
@@ -226,7 +226,7 @@ static QSE_INLINE int task_main_getfile (
 
 		if (file->u.get.range.from >= st.size)
 		{
-			x = qse_httpd_entask_error (
+			x = qse_httpd_entaskerrorwithmvk (
 				httpd, client, x, 416, file->method, &file->version, file->keepalive);
 			goto no_file_send;
 		}
@@ -491,7 +491,7 @@ static int task_main_putfile_2 (
 
 	/* snatching is over. writing error may have occurred as well.
 	 * file->u.put.status should hold a proper status code */
-	if (qse_httpd_entask_error (
+	if (qse_httpd_entaskerrorwithmvk (
 		httpd, client, task, file->u.put.status,
 		file->method, &file->version, file->keepalive) == QSE_NULL) return -1;
 	return 0; /* no more data to read. task over */
@@ -516,7 +516,7 @@ static int task_main_putfile (
 	 * note: if initialization error occurred and there is contents for the
 	 * client to send, this reply may get to the client before it finishes 
 	 * sending the contents. */
-	if (qse_httpd_entask_error (
+	if (qse_httpd_entaskerrorwithmvk (
 		httpd, client, task, file->u.put.status,
 		file->method, &file->version, file->keepalive) == QSE_NULL) return -1;
 	return 0; /* task over */
diff --git a/qse/lib/http/httpd-proxy.c b/qse/lib/http/httpd-proxy.c
index bb782543..fd0d562c 100644
--- a/qse/lib/http/httpd-proxy.c
+++ b/qse/lib/http/httpd-proxy.c
@@ -1854,7 +1854,7 @@ qse_printf (QSE_T("TRAILING DATA=%d, [%hs]\n"), (int)QSE_MBS_LEN(proxy->res), QS
 
 oops:
 	if (proxy->resflags & PROXY_RES_EVER_SENTBACK) return -1;
-	return (qse_httpd_entask_error (httpd, client, task, http_errnum, proxy->method, &proxy->version, proxy->keepalive) == QSE_NULL)? -1: 0;
+	return (qse_httpd_entaskerrorwithmvk (httpd, client, task, http_errnum, proxy->method, &proxy->version, proxy->keepalive) == QSE_NULL)? -1: 0;
 }
 
 static int task_main_proxy_1 (
@@ -1947,7 +1947,7 @@ static int task_main_proxy_1 (
 	return 1;
 
 oops:
-	return (qse_httpd_entask_error (httpd, client, task, http_errnum, proxy->method, &proxy->version, proxy->keepalive) == QSE_NULL)? -1: 0;
+	return (qse_httpd_entaskerrorwithmvk (httpd, client, task, http_errnum, proxy->method, &proxy->version, proxy->keepalive) == QSE_NULL)? -1: 0;
 }
 
 static void on_peer_name_resolved (qse_httpd_t* httpd, const qse_mchar_t* name, const qse_nwad_t* nwad, void* ctx)
@@ -2406,7 +2406,7 @@ oops:
 		proxy->peer_htrd = QSE_NULL;
 	}
 
-	return (qse_httpd_entask_error (
+	return (qse_httpd_entaskerrorwithmvk (
 		httpd, client, task, http_errnum, 
 		proxy->method, &proxy->version, proxy->keepalive) == QSE_NULL)? -1: 0;
 }
diff --git a/qse/lib/http/httpd-task.c b/qse/lib/http/httpd-task.c
index 12419ebc..eefff058 100644
--- a/qse/lib/http/httpd-task.c
+++ b/qse/lib/http/httpd-task.c
@@ -228,10 +228,12 @@ qse_httpd_task_t* qse_httpd_entask_status (
 }
 /*------------------------------------------------------------------------*/
 
-qse_httpd_task_t* qse_httpd_entask_error (
+qse_httpd_task_t* qse_httpd_entaskerrorwithmvk (
 	qse_httpd_t* httpd, qse_httpd_client_t* client, 
 	qse_httpd_task_t* pred, int code,
-	qse_http_method_t method, const qse_http_version_t* version, int keepalive)
+	qse_http_method_t method,
+	const qse_http_version_t* version,
+	int keepalive)
 {
 	return qse_httpd_entask_status (httpd, client, pred, code, QSE_NULL, method, version, keepalive);
 }
diff --git a/qse/lib/http/httpd.c b/qse/lib/http/httpd.c
index 32c8a61c..9ee5d35b 100644
--- a/qse/lib/http/httpd.c
+++ b/qse/lib/http/httpd.c
@@ -906,7 +906,7 @@ int qse_httpd_addhnd (qse_httpd_t* httpd, qse_httpd_hnd_t handle, int mask, qse_
 	/* qse_httpd_loop() opens the multiplexer. you can call this function from 
 	 * preloop/postloop hooks only. but calling it from postloop hooks is
 	 * useless. */
-	return httpd->opt.scb.mux.addhnd (httpd, httpd->mux, handle, QSE_HTTPD_MUX_READ, mate);
+	return httpd->opt.scb.mux.addhnd (httpd, httpd->mux, handle, mask, mate);
 }
 
 int qse_httpd_delhnd (qse_httpd_t* httpd, qse_httpd_hnd_t handle)
diff --git a/qse/lib/http/httpd.h b/qse/lib/http/httpd.h
index ba829245..357a6707 100644
--- a/qse/lib/http/httpd.h
+++ b/qse/lib/http/httpd.h
@@ -132,16 +132,6 @@ qse_httpd_task_t* qse_httpd_entask_status (
 	int keepalive
 );
 
-qse_httpd_task_t* qse_httpd_entask_error (
-	qse_httpd_t* httpd,
-	qse_httpd_client_t* client,
-	qse_httpd_task_t* pred,
-	int code,
-	qse_http_method_t method,
-	const qse_http_version_t* version,
-	int keepalive
-);
-
 qse_httpd_task_t* qse_httpd_entask_nomod (
 	qse_httpd_t* httpd,
 	qse_httpd_client_t* client,