fix requirements

requirements.txt

@@ -14,6 +14,7 @@ click-repl==0.2.0
 decorator==4.4.2
 Django==4.1.7
 django-debug-toolbar==3.8.1
+django-environ==0.10.0
 django-ffmpeg==0.1.6
 django-redis==5.2.0
 django-storages==1.13.2