Update Dockerfile

Dockerfile

@@ -1,18 +1,32 @@
-# Use an official Ubuntu base image
 FROM ubuntu:latest
 
 ENV DEBIAN_FRONTEND=noninteractive
 
 # Install system dependencies
 RUN apt-get update && \
-    apt-get install -y libopencv-dev git cmake build-essential && \
+    apt-get install -y libopencv-dev cmake build-essential python3 python3-pip && \
     rm -rf /var/lib/apt/lists/*
 
-# Clone the GitHub repository
+# Set up a new user named "user" with user ID 1000 and create the necessary directories
+RUN useradd -m -u 1000 user && \
+    mkdir -p /home/user/app && \
+    chown -R user:user /home/user/app
+
+# Switch to the "user" user
+USER user
+
+# Set home to the user's home directory
+ENV HOME=/home/user \
+    PATH=/home/user/.local/bin:$PATH
+
+# Set the working directory to the user's app directory
+WORKDIR $HOME/app
+
+# Clone the GitHub repository as the "user"
 RUN git clone https://github.com/Truoji/tengine-lite-yolov5s-tt100k.git
 
 # Set the working directory to the cloned repository
-WORKDIR /tengine-lite-yolov5s-tt100k
+WORKDIR $HOME/app/tengine-lite-yolov5s-tt100k
 
 # Build the project
 RUN mkdir build && \
@@ -21,18 +35,13 @@ RUN mkdir build && \
     make
 
 # Set environment variables
-ENV LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:/tengine-lite-yolov5s-tt100k/third_party/"
-
-# Install Python and pip
-RUN apt-get update && \
-    apt-get install -y python3 python3-pip && \
-    rm -rf /var/lib/apt/lists/*
+ENV LD_LIBRARY_PATH="${LD_LIBRARY_PATH}:${HOME}/app/tengine-lite-yolov5s-tt100k/third_party/"
 
-# Install Gradio
-RUN pip3 install gradio
+# Install Python packages as the "user"
+RUN pip3 install --user gradio
 
-# Copy the gradio.app.py script into the container
-COPY gradio.app.py /tengine-lite-yolov5s-tt100k/gradio.app.py
+# Copy the gradio.app.py script into the container at $HOME/app/tengine-lite-yolov5s-tt100k
+COPY --chown=user gradio.app.py ${HOME}/app/tengine-lite-yolov5s-tt100k/gradio.app.py
 
 # Expose the port on which the web app will run
 EXPOSE 7860