allow ranges for full flv files

src/http/modules/ngx_http_flv_module.c

diff --git a/src/http/modules/ngx_http_flv_module.c b/src/http/modules/ngx_http_flv_module.c
index 6030b7b..52e456b 100644
--- a/src/http/modules/ngx_http_flv_module.c
+++ b/src/http/modules/ngx_http_flv_module.c
@@ -214,8 +214,12 @@
 
         out[0].buf = b;
         out[0].next = &out[1];
+
+    } else {
+        r->allow_ranges = 1; 
     }
 
+
     b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t));
     if (b == NULL) {
         return NGX_HTTP_INTERNAL_SERVER_ERROR;