Update Dockerfile

Dockerfile

@@ -12,6 +12,20 @@ RUN apt-get update && apt-get install -y \
     && apt-get clean
 
 # Set up a virtual microphone using PulseAudio
+RUN mkdir -p /etc/pulse
+RUN echo "default-server = unix:/tmp/pulseaudio.socket" > /etc/pulse/client.conf
+RUN echo "autospawn = no" >> /etc/pulse/client.conf
+RUN echo "daemon-binary = /bin/true" >> /etc/pulse/client.conf
+RUN echo "enable-shm = false" >> /etc/pulse/client.conf
+
+# Create a PulseAudio socket
+RUN mkdir -p /tmp/pulse
+RUN chmod 777 /tmp/pulse
+
+# Start PulseAudio in the background
+RUN pulseaudio -D --exit-idle-time=-1
+
+# Create a virtual microphone
 RUN pactl load-module module-null-sink sink_name=virtual_mic
 RUN pactl load-module module-virtual-source source_name=virtual_mic.monitor