Update Dockerfile

Dockerfile

@@ -1,13 +1,7 @@
-FROM ubuntu:22.04
+FROM ghcr.io/engineer-man/piston:latest
 
-WORKDIR /app
-
-RUN apt update && apt install -y wget unzip sudo docker.io docker-compose \
-    && apt clean && rm -rf /var/lib/apt/lists/*
-COPY --chown=user ./docker-compose.yml docker-compose.yml
-COPY --chown=user ./judge0.conf judge0.conf
-
-COPY . /app
-
-CMD ["docker-compose", "up"]
+# Expose port 2000
+EXPOSE 2000
 
+# Run the server
+CMD ["node", "api"]