added docker file

Dockerfile

@@ -0,0 +1,17 @@
+FROM python:3.9
+
+ENV PATH="/home/user/.local/bin:$PATH"
+
+WORKDIR /code
+
+COPY . /code
+
+RUN pip install --upgrade pip
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY --chown=user ./requirements.txt requirements.txt
+RUN pip install --no-cache-dir --upgrade -r requirements.txt
+
+EXPOSE 7860
+
+CMD ["uvicorn", "src.api.main:app", "--host", "0.0.0.0", "--port", "7860"]