Change CMD for ENTRYPOINT

Dockerfile

@@ -20,17 +20,18 @@ ENV MIX_ENV=prod
 
 RUN mix local.hex --force
 
-RUN apt update && apt install -y cmake
+# Install dependencies
+RUN apt update 
+RUN apt install -y cmake
 
+# Install rust
 RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
 ENV PATH="${PATH}:/root/.cargo/bin"
 
 COPY . .
 COPY --from=libp2p_builder /libp2p_port/libp2p_port /app/priv/native/libp2p_port
 
 RUN mix deps.get
-
 RUN mix compile
 
-CMD ["sh"]
-# CMD ["iex", "-S", "mix", "run", "--", "--checkpoint-sync-url", "https://sepolia.checkpoint-sync.ethpandaops.io/", "--network", "sepolia", "--metrics", "--validator-file", "validator_sepolia.txt"]
+ENTRYPOINT [ "iex", "-S", "mix", "run", "--"]