Create Dockerfile

Dockerfile

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+FROM ubuntu:20.04
+
+# Prevent interactive prompts
+ENV DEBIAN_FRONTEND=noninteractive
+
+# Install essential dependencies for the web server and buildozer
+RUN apt-get update && \
+    apt-get install -y \
+    git \
+    zip \
+    unzip \
+    openjdk-17-jdk \
+    python3.8 \
+    python3.8-dev \
+    python3.8-venv \
+    python3-pip \
+    libffi-dev \
+    build-essential \
+    autoconf \
+    autotools-dev \
+    libltdl-dev \
+    libtool \
+    ccache \
+    && apt-get clean
+
+# Set Python 3.8 as the default
+RUN update-alternatives --install /usr/bin/python3 python3 /usr/bin/python3.8 1
+
+# Create a working directory
+WORKDIR /app
+
+# Copy the web application files
+COPY . .
+
+# Install Python dependencies for the web app
+RUN pip3 install --upgrade pip
+RUN pip3 install -r requirements.txt
+RUN pip3 install buildozer
+
+# Expose the port the app runs on
+EXPOSE 5000
+
+# Run the web application
+CMD ["python3", "main.py"]