Install X11 server for headful.

Dockerfile

@@ -1,26 +1,38 @@
 FROM debian:bookworm-slim
 
 RUN apt-get update && \
-    apt-get install -y gnupg unzip wget
+    apt-get install -y gnupg unzip wget && \
+    rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+
+RUN apt-get update && \
+    apt-get install -y xvfb && \
+    rm -rf /var/lib/apt/lists/* /var/cache/apt/*
 
 RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add - && \
     echo "deb http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list && \
     apt-get update
 
-RUN apt-get install -y google-chrome-stable && \
+RUN apt-get update && \
+    apt-get install -y google-chrome-stable && \
     rm /etc/apt/sources.list.d/google-chrome.list && \
     rm -rf /var/lib/apt/lists/* /var/cache/apt/*
 
 RUN CHROME_VERSION=$(google-chrome --version | sed -E "s/.* ([0-9]+)(\.[0-9]+){3}.*/\1/") \
     CHROMEDRIVER_VERSION=$(wget -qO- https://googlechromelabs.github.io/chrome-for-testing/LATEST_RELEASE_$CHROME_VERSION | sed 's/\r$//') \
     CHROMEDRIVER_URL=https://edgedl.me.gvt1.com/edgedl/chrome/chrome-for-testing/$CHROMEDRIVER_VERSION/linux64/chromedriver-linux64.zip; \
-    wget --no-verbose -O /tmp/chromedriver.zip $CHROMEDRIVER_URL && \
+    wget -q -O /tmp/chromedriver.zip $CHROMEDRIVER_URL && \
     rm -rf /opt/chromedriver && \
     unzip /tmp/chromedriver.zip -d /opt/chromedriver && \
     rm /tmp/chromedriver.zip && \
-    mv /opt/chromedriver/chromedriver-linux64/chromedriver /opt/chromedriver/chromedriver-$CHROME_DRIVER_VERSION && \
-    chmod 755 /opt/chromedriver/chromedriver-$CHROME_DRIVER_VERSION && \
-    ln -fs /opt/chromedriver/chromedriver-$CHROME_DRIVER_VERSION /usr/bin/chromedriver
+    mv /opt/chromedriver/chromedriver-linux64/chromedriver /opt/chromedriver/chromedriver-$CHROMEDRIVER_VERSION && \
+    chmod 755 /opt/chromedriver/chromedriver-$CHROMEDRIVER_VERSION && \
+    ln -fs /opt/chromedriver/chromedriver-$CHROMEDRIVER_VERSION /usr/bin/chromedriver
+
+RUN apt-get update && \
+    apt-get install -y supervisor && \
+    rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+
+COPY supervisor.conf /etc/supervisor/supervisor.conf
 
 RUN groupadd -r chrome && \
     useradd -rm -g chrome -G audio,video chrome
@@ -30,5 +42,6 @@ USER chrome
 WORKDIR /home/chrome
 
 ENV CHROMEDRIVER_PORT 4444
+ENV DISPLAY :99
 
-CMD ["sh", "-c", "chromedriver --allowed-ips= --allowed-origins=* --port=${CHROMEDRIVER_PORT}"]
+CMD ["sh", "-c", "supervisord -c /etc/supervisor/supervisor.conf --logfile /dev/null --pidfile /dev/null"]

README.md

@@ -34,8 +34,6 @@ version: '3'
 services:
   chromedock:
     image: syncloudsoftech/chromedock
-    environment:
-      PORT: '4444' # optional
     ports:
       - '4444:4444'
 ```

supervisor.conf

@@ -0,0 +1,15 @@
+[supervisord]
+nodaemon=true
+
+[program:chromedriver]
+command=/usr/bin/chromedriver --allowed-ips= --allowed-origins=* --port=4444
+process_name=%(program_name)s
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0
+user=chrome
+
+[program:xvfb]
+command=/usr/bin/Xvfb :99 -ac -screen 0 1280x720x16 -nolisten tcp
+process_name=%(program_name)s
+stdout_logfile=/dev/fd/1
+stdout_logfile_maxbytes=0