Update Dockerfile

Dockerfile

@@ -1,4 +1,3 @@
-# WARNING: This will likely NOT work on Hugging Face Spaces due to DinD limitations
 FROM ubuntu:22.04
 
 # Install dependencies
@@ -7,24 +6,26 @@ RUN apt-get update && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
-# Install Docker (required for Kasm, but Hugging Face won't allow DinD)
+# Install Docker (required for Kasm's container management)
 RUN curl -fsSL https://get.docker.com -o get-docker.sh && \
     sh get-docker.sh && \
     usermod -aG docker root
 
-# Install Kasm Workspaces
-RUN curl -L https://kasm-static-content.s3.amazonaws.com/kasm_release_1.17.0.7f020d.tar.gz | tar xz -C /tmp && \
-    /tmp/install.sh -N
+# Download and extract Kasm Workspaces
+WORKDIR /tmp
+RUN curl -O https://kasm-static-content.s3.amazonaws.com/kasm_release_1.17.0.7f020d.tar.gz && \
+    tar -xf kasm_release_1.17.0.7f020d.tar.gz
 
-# Configure Kasm to use port 7860 for Hugging Face compatibility
-RUN sed -i 's/PORT=3000/PORT=7860/g' /opt/kasm/config/nginx.conf
+# Run the installation script with non-interactive mode
+# Note: The -N flag is for non-interactive mode, but the script is in kasm_release/ directory
+RUN bash kasm_release/install.sh -N
 
-# Expose required port
-EXPOSE 7860
+# Kasm runs on port 443 by default
+EXPOSE 443
 
 # Health check
 HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
-    CMD curl -f http://localhost:7860/health || exit 1
+    CMD curl -f https://localhost:443/health || exit 1
 
 # Start Kasm services
 CMD ["/opt/kasm/bin/start"]