added dockerfile

Dockerfile

@@ -0,0 +1,25 @@
+FROM python:3.8.10-slim
+
+WORKDIR /app
+
+# install linux package dependencies
+RUN apt-get update -y && \
+    apt-get -y install gcc g++ && \
+    rm -rf /var/lib/apt/lists/*
+
+# can copy files only from current working directory where docker builds
+# cannot copy files from arbitrary directories
+
+COPY ./artifacts/ /data/models/
+COPY ./requirements.txt .
+
+RUN pip install torch==1.11.0+cpu torchvision==0.12.0+cpu torchaudio==0.11.0 --extra-index-url https://download.pytorch.org/whl/cpu
+RUN pip install pybind11==2.12.0
+RUN pip install -r requirements.txt
+
+COPY ./iam_line_recognition/*.py ./iam_line_recognition/
+COPY ./*.py .
+
+EXPOSE 7860
+
+CMD ["gunicorn", "--bind", "0.0.0.0:7860", "app:app"]