Update Dockerfile and commander.py

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.10
+FROM python:3
 RUN useradd -ms /bin/bash user
 RUN mkdir /data && chown user /data
 USER user
@@ -6,7 +6,7 @@ ADD --chown=user requirements.txt /app/requirements.txt
 WORKDIR /app
 RUN pip3 install -r requirements.txt
 ADD --chown=user . /app
-RUN chmod +x /app/main.py
+RUN chmod +x /app/commander.py
 VOLUME /data
 ENTRYPOINT [ "python3", "/app/main.py"]
 CMD ["-s", "/data/"]