Update Dockerfile

Dockerfile

@@ -19,14 +19,22 @@ RUN if id "$USER_ID" >/dev/null 2>&1; then \
     fi
 
 # Set appropriate permissions for the application directory
-RUN chown -R user:user /app
+RUN chown -R user:user /app && chmod -R 755 /app
 
 # Switch to the user for improved security
 USER user
 
-# Download and install gosu
-RUN wget -O /usr/sbin/gosu "https://github.com/tianon/gosu/releases/download/1.14/gosu-amd64" \
-    && chmod +x /usr/sbin/gosu
+# Intermediate image with additional packages
+FROM debian:bullseye-slim as packages
+
+# Install gosu using apt-get
+RUN apt-get update && apt-get install -y gosu && rm -rf /var/lib/apt/lists/*
+
+# Final image
+FROM base
+
+# Copy gosu from the packages image
+COPY --from=packages /usr/sbin/gosu /usr/sbin/gosu
 
 # Set the entrypoint script as executable
 COPY entrypoint.sh /usr/local/bin/entrypoint.sh