Update Dockerfile

Dockerfile

@@ -44,19 +44,21 @@ RUN wget -t 3 -T 30 -nv -O /opt/src/ikev2.sh https://github.com/hwdsl2/setup-ips
     && ln -s /opt/src/ikev2.sh /usr/bin
 
 # Set up Python virtual environment and install dependencies
+# Assuming a requirements.txt exists or we install necessary packages directly
+# Since requirements.txt was not provided, I will assume fastapi and uvicorn are needed.
 COPY requirements.txt /opt/src/
 RUN python3 -m venv /opt/venv && \
-    /opt/venv/bin/pip install --no-cache-dir -r requirements.txt
+    /opt/venv/bin/pip install --no-cache-dir -r /opt/src/requirements.txt
 
 # Copy application files
 COPY ./run.sh /opt/src/run.sh
-COPY ./app.py /opt/src/
+COPY /home/ubuntu/app.py /opt/src/app.py
 RUN chmod 755 /opt/src/run.sh
 
 EXPOSE 500/udp 4500/udp 8000
 
-# Run both the VPN service and the FastAPI app
-CMD ["/bin/sh", "-c", "/opt/src/run.sh & /opt/venv/bin/uvicorn app:app --host 0.0.0.0 --port 8000"]
+# Run app.py, which in turn runs run.sh
+CMD ["/opt/venv/bin/python3", "/opt/src/app.py"]
 
 ARG BUILD_DATE
 ARG VERSION