http response body位置命中阻断规则时，不调用tfe_http_session_allow_write。

plugin/business/pangu-http/src/pangu_http.cpp

@@ -863,9 +863,11 @@ static void http_reject(const struct tfe_http_session * session, enum tfe_http_e
 			ctx->enforce_rules[0].config_id, ctx->enforce_para);
 
 		ctx->action = PG_ACTION_NONE;
-		goto error_out;
+		return;
 	}
 
+	if(events & EV_HTTP_RESP_HDR || tfe_http_in_request(events))
+	{
 		to_write_sess = tfe_http_session_allow_write(session);
 		response = tfe_http_session_response_create(to_write_sess, resp_code);
 
@@ -878,10 +880,14 @@ static void http_reject(const struct tfe_http_session * session, enum tfe_http_e
 		tfe_http_half_append_body(response, NULL, 0, 0);
 		tfe_http_session_response_set(to_write_sess, response);
 		tfe_http_session_detach(session);
-
-error_out:
 		html_free(&page_buff);
 	}
+	else
+	{
+		//TODO: close http session.
+	}
+	return;
+}
 
 static void http_redirect(const struct tfe_http_session * session, enum tfe_http_event events,
 	struct pangu_http_ctx * ctx)