Update Dockerfile (GPU Support, Workdir, Permissions) (#1313)

Dockerfile

@@ -1,19 +1,21 @@
-FROM python:3.8-slim
+# Use the TensorFlow GPU image as the base image. This image also works with CPU-only setups
+FROM tensorflow/tensorflow@sha256:b4676741c491bff3d0f29c38c369281792c7d5c5bfa2b1aa93e5231a8d236323
 
-ENV PYTHONUNBUFFERED 1
-ENV PYTHONDONTWRITEBYTECODE 1
+ENV PYTHONUNBUFFERED=1 
+ENV PYTHONDONTWRITEBYTECODE=1 
+ENV DOCTR_CACHE_DIR=/app/.cache 
 
+WORKDIR /app
 
-COPY ./pyproject.toml /tmp/pyproject.toml
-COPY ./README.md /tmp/README.md
-COPY ./setup.py /tmp/setup.py
-COPY ./doctr /tmp/doctr
+COPY . .
 
+# Install necessary dependencies for video processing and GUI operations
 RUN apt-get update \
     && apt-get install --no-install-recommends ffmpeg libsm6 libxext6 -y \
-    && pip install --upgrade pip setuptools wheel \
-    && pip install -e /tmp/.[tf] \
-    && pip cache purge \
     && apt-get autoremove -y \
-    && rm -rf /var/lib/apt/lists/* \
-    && rm -rf /root/.cache/pip
+    && rm -rf /var/lib/apt/lists/* 
+
+# Install the current application with TensorFlow extras and modify permissions
+RUN pip install --upgrade pip setuptools wheel \
+    && pip install -e .[tf] \
+    && chmod -R a+w /app