1 files changed, 12 insertions, 0 deletions
diff --git a/src/http/v3/ngx_http_v3_module.c b/src/http/v3/ngx_http_v3_module.c
index 550b706da..17029934e 100644
--- a/src/http/v3/ngx_http_v3_module.c
+++ b/src/http/v3/ngx_http_v3_module.c
@@ -118,6 +118,13 @@ static ngx_command_t  ngx_http_v3_commands[] = {
       offsetof(ngx_http_v3_srv_conf_t, quic.retry),
       NULL },
 
+    { ngx_string("http3_max_field_size"),
+      NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_size_slot,
+      NGX_HTTP_SRV_CONF_OFFSET,
+      offsetof(ngx_http_v3_srv_conf_t, max_field_size),
+      NULL },
+
       ngx_null_command
 };
 
@@ -268,6 +275,8 @@ ngx_http_v3_create_srv_conf(ngx_conf_t *cf)
 
     v3cf->quic.retry = NGX_CONF_UNSET;
 
+    v3cf->max_field_size = NGX_CONF_UNSET_SIZE;
+
     return v3cf;
 }
 
@@ -329,6 +338,9 @@ ngx_http_v3_merge_srv_conf(ngx_conf_t *cf, void *parent, void *child)
         }
     }
 
+    ngx_conf_merge_size_value(conf->max_field_size,
+                              prev->max_field_size,
+                              NGX_HTTP_V3_DEFAULT_MAX_FIELD_SIZE);
 
     return NGX_CONF_OK;
 }