Update Dockerfile

Dockerfile

@@ -1,14 +1,18 @@
-# Dockerfile (optional)
-FROM python:3.11-slim
-
-WORKDIR /app
-
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-
-COPY . .
-
-ENV PYTHONUNBUFFERED=1
-EXPOSE 8080
-
-CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "8080"]
+# Use official Python image
+FROM python:3.11-slim
+
+# Set work directory
+WORKDIR /app
+
+# Install dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy backend code
+COPY app.py .
+
+# Expose port 7860 (HF expects this, even for FastAPI)
+EXPOSE 7860
+
+# Run FastAPI server
+CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]