fix: dockerize api space (deps + uvicorn entrypoint)

Dockerfile

@@ -1,10 +1,13 @@
 FROM python:3.11-slim
 
 WORKDIR /app
+ENV PYTHONUNBUFFERED=1
+ENV PIP_DISABLE_PIP_VERSION_CHECK=1
+
 COPY requirements.txt .
 RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .
 
-EXPOSE 7860
-CMD ["uvicorn", "api:app", "--host", "0.0.0.0", "--port", "7860"]
+ENV PORT=7860
+CMD ["bash", "-lc", "uvicorn backend.api:app --host 0.0.0.0 --port ${PORT}"]

requirements.txt

@@ -1,4 +1,4 @@
 fastapi
-uvicorn[standard]
+uvicorn
 python-dotenv
 paramiko