Update Dockerfile

Dockerfile

@@ -102,6 +102,9 @@ ENV LT_SUGGESTIONS="true"
 ENV LT_REQ_LIMIT="100"
 ENV LT_FRONTEND_LANGUAGE_SOURCE="en"
 ENV LT_FRONTEND_LANGUAGE_TARGET="kab_num"
+ENV LT_MAX_TEXT_LENGTH=5000
+ENV LT_CHAR_LIMIT=50000
+ENV LT_CHAR_LIMIT_WINDOW=3600
 
 ENTRYPOINT ["bash", "-c"]
 CMD ["/app/venv/bin/libretranslate & while true; do /app/venv/bin/python3 /app/upload_suggestions.py; sleep 60; done"]