Update Dockerfile

Dockerfile

@@ -1,19 +1,21 @@
 # Use the PostgresML image
 FROM ghcr.io/postgresml/postgresml:2.7.12
 
-# Switch to root to perform initial setup
+# Switch to root for initial setup
 USER root
 
-# Create necessary directories with correct permissions
-RUN mkdir -p /var/run/postgresql /var/lib/postgresql \
-    && chown -R postgresml:postgresml /var/run/postgresql /var/lib/postgresql
+# Create postgresml user and group
+RUN groupadd -r postgresml && \
+    useradd -r -g postgresml -m postgresml
 
-# Ensure sudo is available (though it's already installed)
-RUN apt-get update && apt-get install -y sudo
+# Create necessary directories
+RUN mkdir -p /var/run/postgresql /var/lib/postgresql
+
+# Set correct permissions
+RUN chown -R postgresml:postgresml /var/run/postgresql /var/lib/postgresql
 
-# Create a user with specific permissions
-RUN useradd -m -u 1000 postgresml \
-    && usermod -aG sudo postgresml
+# Install additional tools if needed
+RUN apt-get update && apt-get install -y sudo
 
 # Set working directory
 WORKDIR /home/postgresml/app
@@ -25,9 +27,9 @@ ENV HOME=/home/postgresml \
 # Expose ports
 EXPOSE 5432 8000
 
-# Create README.md with root permissions
-RUN echo "# PostgresML Space" > /home/postgresml/README.md \
-    && chown postgresml:postgresml /home/postgresml/README.md
+# Create a README
+RUN echo "# PostgresML Space" > /home/postgresml/README.md && \
+    chown postgresml:postgresml /home/postgresml/README.md
 
 # Switch to non-root user
 USER postgresml