Update Dockerfile

Dockerfile

@@ -1,26 +1,30 @@
-FROM ubuntu:22.04 as base
-WORKDIR /app
-ENV NODE_ENV=production
-
-FROM base as build
+FROM ubuntu:22.04
 
+# Install prerequisites
 RUN apt-get update -qq && \
-    apt-get install -y git curl unzip wget gnupg build-essential lsb-release
+    apt-get install -y git curl unzip wget gnupg build-essential && \
+    rm -rf /var/lib/apt/lists/*
 
+# Install Node.js 18
 RUN curl -fsSL https://deb.nodesource.com/setup_18.x | bash - && \
     apt-get install -y nodejs
 
+# Create user
 RUN useradd -m -u 1000 user
-RUN chown -R user:user /app /usr/local /tmp
 USER user
-ENV HOME=/home/user \
-    PATH=/home/user/.local/bin:$PATH
 
-WORKDIR $HOME/app
+# Set working directory to the user's home
+WORKDIR /home/user
 
-# Default port for Pokemon Showdown
-EXPOSE 8000
+# Clone Pokémon Showdown
+RUN git clone https://github.com/smogon/pokemon-showdown.git
 
+# Change to the cloned directory and install deps
+WORKDIR /home/user/pokemon-showdown
+RUN npm install --production
 
+# Expose default Showdown port
+EXPOSE 8000
 
-ENTRYPOINT ["/bin/sh", "-c", "node pokemon-showdown"]
+# Run the server
+CMD ["node", "pokemon-showdown"]