Update Dockerfile

Dockerfile

@@ -1,31 +1,16 @@
 FROM node:18-alpine
 
-# Create a non-root user (optional but recommended)
 RUN adduser -D showdown
-
-# Create and use /app as the working directory
 WORKDIR /app
+RUN chown -R showdown:showdown /app
 
-# Install Git if needed
-RUN apk add --no-cache git
+USER showdown
 
-# Copy code from your local machine into the container
-COPY . /app
+# Copy code as showdown user so that showdown owns all files
+COPY --chown=showdown:showdown . /app
 
-# Install dependencies
 RUN npm install
-
-# Build the TS → JS so that runtime doesn't need to compile again
 RUN npm run build
 
-# Make sure the showdown user owns all files
-RUN chown -R showdown:showdown /app
-
-# Switch to the showdown user
-USER showdown
-
-# Expose default port
 EXPOSE 8000
-
-# Finally, launch the server
 CMD ["node", "pokemon-showdown", "start"]