Update Dockerfile

Dockerfile

@@ -1,5 +1,7 @@
+# Use an official Golang runtime as a parent image
 FROM golang:1.21
 
+# Install necessary dependencies
 RUN apt-get update && apt-get install -y \
     wget \
     git \
@@ -7,29 +9,55 @@ RUN apt-get update && apt-get install -y \
     zip \
     python3 \
     python3-venv \
-    libglib2.0-0 \
     && rm -rf /var/lib/apt/lists/*
 
+# Install Katana
 RUN go install github.com/projectdiscovery/katana/cmd/katana@latest
 
+# Set the GOPATH and add Katana to PATH
 ENV GOPATH=/go
 ENV PATH=$GOPATH/bin:/usr/local/go/bin:$PATH
+
+# Set MPLCONFIGDIR to a writable directory
 ENV MPLCONFIGDIR=/tmp/.matplotlib
-ENV KATANA_CONFIG=/tmp/katana
 
+# Create a writable directory for Katana's config
 RUN mkdir -p /tmp/katana
 
+# Set the environment variable for Katana's config directory
+ENV KATANA_CONFIG=/tmp/katana
+
+# Create a non-root user
+RUN useradd -m myuser
+
+# Change ownership of the /tmp/katana directory to myuser
+RUN chown -R myuser:myuser /tmp/katana
+
+# Set appropriate permissions
+RUN chmod 755 /tmp/katana
+
+# Create and activate a virtual environment for Python
 RUN python3 -m venv /app/venv
 ENV PATH="/app/venv/bin:$PATH"
 
+# Copy requirements file
 COPY requirements.txt /app/requirements.txt
+
+# Install Python dependencies in the virtual environment
 RUN pip install --upgrade pip \
     && pip install -r /app/requirements.txt
 
+# Copy the Gradio app code to the container
 COPY app.py /app/app.py
 
+# Set the working directory
 WORKDIR /app
 
+# Switch to the non-root user
+USER myuser
+
+# Expose the port Gradio will run on
 EXPOSE 7860
 
+# Command to run the Gradio app
 CMD ["python", "app.py"]