Update Dockerfile

Dockerfile

@@ -1,17 +1,16 @@
-# read the doc: https://huggingface.co/docs/hub/spaces-sdks-docker
 FROM ubuntu:latest
 
-# Install necessary packages
-RUN apt-get update && apt-get install -y sudo snapd
+# Install required packages
+RUN apt-get update && apt-get install -y curl
 
-# Install ttyd snap package
-RUN sudo snap install ttyd --classic
+# Fetch ttyd binary
+RUN curl -Lo /usr/local/bin/ttyd https://github.com/tsl0922/ttyd/releases/download/1.7.3/ttyd.x86_64
 
-# Set the working directory
-WORKDIR /
+# Set permissions
+RUN chmod +x /usr/local/bin/ttyd
 
 # Expose the desired port
 EXPOSE 7681
 
-# Run ttyd with the specified options
-CMD ["ttyd", "-W", "--port", "7681"]
+# Start ttyd with the specified options
+CMD ["/usr/local/bin/ttyd", "-W", "--port", "7681"]