Dockerfile

FROM cirrusci/android-sdk:33

USER root

ENV DEBIAN_FRONTEND=noninteractive
ENV TAR_OPTIONS="--no-same-owner --no-same-permissions"

# Install Python, Java 17, apksigner, zipalign
RUN apt-get update && \
    apt-get install -y --no-install-recommends python3-pip openjdk-17-jdk apksigner zipalign && \
    rm -rf /var/lib/apt/lists/*

# Set JDK path
ENV JAVA_HOME=/usr/lib/jvm/java-17-openjdk-amd64
ENV PATH=${PATH}:${JAVA_HOME}/bin:/opt/flutter/bin

# Shallow clone Flutter
RUN git clone https://github.com/flutter/flutter.git -b stable --depth 1 /opt/flutter && \
    git config --global --add safe.directory /opt/flutter

ENV FLUTTER_HOME=/opt/flutter

# Precache Android artifacts
RUN flutter config --no-analytics && \
    flutter precache --android

WORKDIR /app

# Requirements install
COPY requirements.txt .
RUN pip3 install --no-cache-dir -r requirements.txt || pip3 install --no-cache-dir --break-system-packages -r requirements.txt

COPY . .

# Permissions
RUN chmod -R 777 /app /opt/flutter

EXPOSE 7860
CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0", "--server.enableCORS=false", "--server.enableXsrfProtection=false", "--server.maxUploadSize=1000"]