fixed docker image

Dockerfile

@@ -1,31 +1,26 @@
-FROM tensorflow/tensorflow:1.15.0-gpu-py3
+FROM nvcr.io/nvidia/tensorflow:20.01-tf1-py3
 
 USER root
 
-# Fix expired Nvidia GPG keys
-RUN rm /etc/apt/sources.list.d/cuda.list || true
-RUN rm /etc/apt/sources.list.d/nvidia-ml.list || true
-
-# Install system dependencies
+# Fix for potential GPG key issues in older containers
 RUN apt-get update && apt-get install -y \
     libgl1-mesa-glx \
     libglib2.0-0 \
-    git \
     && rm -rf /var/lib/apt/lists/*
 
-RUN pip install --no-cache-dir --upgrade pip==21.3.1
+RUN pip install --no-cache-dir --upgrade pip==22.3.1
 
+# Create Hugging Face user
 RUN useradd -m -u 1000 user
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH
-
 WORKDIR $HOME/app
 
+# Install requirements 
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
-COPY . .
-RUN chown -R user:user $HOME/app
+COPY --chown=user:user . .
 
 USER user