Update Dockerfile

Dockerfile

@@ -1,39 +1,49 @@
-# See https://hub.docker.com/r/nikolaik/python-nodejs
-#     https://github.com/nikolaik/docker-python-nodejs
-# Default user is 'pn' with uid 1000, gid 1000
+# Base image with Python and Node.js
 FROM nikolaik/python-nodejs:python3.10-nodejs18
 
-# Install nginx and give permissions to 'pn'
-# See https://www.rockyourcode.com/run-docker-nginx-as-non-root-user/
+# Install necessary packages, Nginx, and dependencies for Unity game server
 USER root
 
-RUN apt-get -y update && apt-get -y install nginx
+RUN apt-get -y update && \
+    apt-get install -y nginx libglu1 xvfb libxcursor1 ca-certificates && \
+    apt-get clean && \
+    update-ca-certificates
 
+# Create necessary directories and set permissions for 'pn'
 RUN mkdir -p /var/cache/nginx \
              /var/log/nginx \
-             /var/lib/nginx
-RUN touch /var/run/nginx.pid
+             /var/lib/nginx \
+             /var/run/nginx.pid \
+             /home/pn/app/build
 
 RUN chown -R pn:pn /var/cache/nginx \
-                       /var/log/nginx \
-                       /var/lib/nginx \
-                       /var/run/nginx.pid
+                   /var/log/nginx \
+                   /var/lib/nginx \
+                   /var/run/nginx.pid \
+                   /home/pn/app/build
 
-# Install dependencies and build app as non-root
+# Switch to non-root user 'pn'
 USER pn
 ENV HOME=/home/pn \
     PATH=/home/pn/.local/bin:$PATH
 
-RUN mkdir $HOME/app
-
-WORKDIR $HOME/app
+# Set the working directory to /home/pn/app
+WORKDIR /home/pn/app
 
+# Copy Python dependencies, Nginx configuration, and application code
 COPY --chown=pn requirements.txt requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Copy nginx configuration
 COPY --chown=pn nginx.conf /etc/nginx/sites-available/default
 
-COPY --chown=pn . .
+# Copy Unity game server build
+COPY --chown=pn build/ /home/pn/app/build/
+
+# Copy the run script
+COPY --chown=pn run.sh /home/pn/app/
+
+# Ensure the Unity server binary is executable
+RUN chmod +x /home/pn/app/build/linuxBuild.x86_64
 
-CMD ["bash", "run.sh"]
+# Run the application
+CMD ["bash", "run.sh"]