diff options
Diffstat (limited to 'src/http/ngx_http_upstream.c')
| -rw-r--r-- | src/http/ngx_http_upstream.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c index c29ee97d8..75f463ba7 100644 --- a/src/http/ngx_http_upstream.c +++ b/src/http/ngx_http_upstream.c @@ -3206,6 +3206,13 @@ ngx_http_upstream_upgrade(ngx_http_request_t *r, ngx_http_upstream_t *u) /* TODO: prevent upgrade if not requested or not possible */ + if (r != r->main) { + ngx_log_error(NGX_LOG_ERR, c->log, 0, + "connection upgrade in subrequest"); + ngx_http_upstream_finalize_request(r, u, NGX_ERROR); + return; + } + r->keepalive = 0; c->log->action = "proxying upgraded connection"; |