Update Dockerfile

Dockerfile

@@ -2,18 +2,22 @@ FROM nikolaik/python-nodejs:python3.9-nodejs18
 
 USER root
 
+# Install necessary packages
 RUN apt-get -y update && apt-get -y install nginx xvfb openssh-server
 
+# Prepare Nginx directories
 RUN mkdir -p /var/cache/nginx \
              /var/log/nginx \
              /var/lib/nginx
 RUN touch /var/run/nginx.pid
 
+# Change ownership to non-root user
 RUN chown -R pn:pn /var/cache/nginx \
                        /var/log/nginx \
                        /var/lib/nginx \
                        /var/run/nginx.pid
 
+# Switch to non-root user
 USER pn
 ENV HOME=/home/pn \
     PATH=/home/pn/.local/bin:$PATH
@@ -22,24 +26,31 @@ RUN mkdir $HOME/app
 
 WORKDIR $HOME/app
 
+# Install necessary npm packages
 RUN npm install --save express ws
 
+# Copy Nginx configuration
 COPY --chown=pn nginx.conf /etc/nginx/sites-available/default
 
-# Create the .ssh directory if it does not exist
-RUN mkdir -p /home/pn/.ssh
-
-# Generate SSH key pair non-interactively
-RUN ssh-keygen -t rsa -b 4096 -f /home/pn/.ssh/id_rsa -N ""
-
-# Optionally, set permissions for the .ssh directory and keys
-RUN chmod 700 /home/pn/.ssh && \
+# SSH Setup
+# Create the .ssh directory and generate SSH key pair non-interactively
+RUN mkdir -p /home/pn/.ssh && \
+    ssh-keygen -t rsa -b 4096 -f /home/pn/.ssh/id_rsa -N "" && \
+    chmod 700 /home/pn/.ssh && \
     chmod 600 /home/pn/.ssh/id_rsa && \
     chmod 644 /home/pn/.ssh/id_rsa.pub
 
-RUN systemctl enable ssh
-RUN systemctl start ssh
+# Expose SSH port (usually port 22)
+EXPOSE 22
+
+# Switch back to root for running SSH daemon and Nginx
+USER root
+
+# Start SSH manually without systemctl
+RUN mkdir /var/run/sshd
 
-COPY --chown=pn . .
+# Expose Nginx port (default port 80)
+EXPOSE 80
 
-CMD ["bash", "run.sh"]
+# Ensure services start correctly
+CMD ["/usr/sbin/sshd", "-D"]  # Starts the SSH server in the foreground