commit 2255bfe46f84f5d7726e4e65e4f3ec42a97f5396
author Maxim Dounin <mdounin@mdounin.ru> Mon Mar 05 21:35:13 2018 +0300
committer Maxim Dounin <mdounin@mdounin.ru> Mon Mar 05 21:35:13 2018 +0300
tree a3992634a5b4d2c05ae6797d2062c669ba4a1d03
parent e1967b5bb231f8dc373315b1e13dc9d3fe391a17

HTTP/2: unknown frames now logged at info level.

src/http/v2/ngx_http_v2.c

diff --git a/src/http/v2/ngx_http_v2.c b/src/http/v2/ngx_http_v2.c
index d9df0f9..32d766b 100644
--- a/src/http/v2/ngx_http_v2.c
+++ b/src/http/v2/ngx_http_v2.c
@@ -783,8 +783,8 @@
                    type, h2c->state.flags, h2c->state.length, h2c->state.sid);
 
     if (type >= NGX_HTTP_V2_FRAME_STATES) {
-        ngx_log_debug1(NGX_LOG_DEBUG_HTTP, h2c->connection->log, 0,
-                       "http2 frame with unknown type %ui", type);
+        ngx_log_error(NGX_LOG_INFO, h2c->connection->log, 0,
+                      "client sent frame with unknown type %ui", type);
         return ngx_http_v2_state_skip(h2c, pos, end);
     }