Update Dockerfile

Dockerfile

@@ -1,10 +1,10 @@
 # Use NVIDIA CUDA base for GPU support
 FROM nvidia/cuda:11.8.0-runtime-ubuntu22.04
 
-# Set non-interactive installation (This stops most prompts)
+# Set non-interactive installation
 ENV DEBIAN_FRONTEND=noninteractive
 
-# 1. Install System Dependencies & Kasm Dependencies
+# 1. Install System Dependencies
 RUN apt-get update && apt-get install -y \
     wget \
     curl \
@@ -30,10 +30,14 @@ RUN apt-get update && apt-get install -y \
     libdatetime-timezone-perl \
     && rm -rf /var/lib/apt/lists/*
 
-# 2. Install KasmVNC
-# We removed the 'mkdir' and 'echo' commands here to prevent the file conflict.
-RUN wget https://github.com/kasmtech/KasmVNC/releases/download/v1.3.1/kasmvncserver_jammy_1.3.1_amd64.deb && \
-    apt-get install -y ./kasmvncserver_*.deb || apt-get install -f -y && \
+# 2. Install KasmVNC (THE FIX)
+# We download the package first
+RUN wget https://github.com/kasmtech/KasmVNC/releases/download/v1.3.1/kasmvncserver_jammy_1.3.1_amd64.deb
+
+# We install it, but we pipe "2" into it to answer the question automatically if it asks.
+# We also use 'mkdir' to ensure the folder exists, preventing one class of errors.
+RUN mkdir -p /etc/kasmvnc && \
+    echo "2" | apt-get install -y ./kasmvncserver_*.deb || apt-get install -f -y && \
     rm kasmvncserver_*.deb
 
 # 3. Install Python libraries