Update Dockerfile

Dockerfile

@@ -2,20 +2,43 @@ FROM ubuntu:22.04
 
 ENV DEBIAN_FRONTEND=noninteractive
 
-# Install prerequisites
+# 1. Install prerequisites and Docker
 RUN apt-get update && apt-get install -y \
     curl \
     iproute2 \
     ca-certificates \
     gnupg \
     lsb-release \
-    && rm -rf /var/lib/apt/lists/*
+    && mkdir -p /etc/apt/keyrings \
+    && curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg \
+    && echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu jammy stable" > /etc/apt/sources.list.d/docker.list \
+    && apt-get update \
+    && apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
 
-# Download the installer but don't run it yet
-RUN curl -sSL https://dokploy.com/install.sh -o /install-dokploy.sh && \
-    chmod +x /install-dokploy.sh
+# 2. Download Dokploy installer (but don't run yet)
+RUN curl -sSL https://dokploy.com/install.sh -o /install-dokploy.sh \
+    && chmod +x /install-dokploy.sh
+
+# 3. Create entrypoint script
+RUN echo '#!/bin/bash\n\
+set -e\n\
+\n\
+# Start Docker daemon\n\
+service docker start\n\
+\n\
+# Wait for Docker to be ready\n\
+while ! docker info >/dev/null 2>&1; do\n\
+  echo "Waiting for Docker to start..."\n\
+  sleep 1\n\
+done\n\
+\n\
+# Run Dokploy installation\n\
+/install-dokploy.sh\n\
+\n\
+# Keep container running\n\
+tail -f /dev/null' > /entrypoint.sh \
+    && chmod +x /entrypoint.sh
 
 EXPOSE 3000
 
-# Command that will start Docker and then run the installer
-CMD ["bash", "-c", "dockerd & while ! docker info >/dev/null 2>&1; do sleep 1; done && /install-dokploy.sh && tail -f /dev/null"]
+ENTRYPOINT ["/entrypoint.sh"]