[stream] Create HLS in tmpfs

roles/nginx-rtmp/tasks/main.yml

@@ -52,3 +52,8 @@
     src: /usr/share/javascript
     dest: /var/www/stream/lib
     state: link
+
+- name: Configure tmpfs
+  lineinfile:
+    path: /etc/fstab
+    line: tmpfs /var/www/stream/hls tmpfs rw,noexec,nodev,nosuid 0 0