Update Dockerfile

Dockerfile

@@ -1,10 +1,18 @@
-FROM python:3.10-slim
-
-WORKDIR /app
-
-COPY . .
-
-RUN pip install --upgrade pip
-RUN pip install -r requirements.txt
-
-CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]
+FROM python:3.13-slim
+
+WORKDIR /app
+
+# System deps (important for faiss & torch)
+RUN apt-get update && apt-get install -y \
+    build-essential \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+
+RUN pip install --upgrade pip \
+    && pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]