[30388f42] Infrastructure Hardening: Repaired CE/Connector DB schema, fixed frontend styling build, implemented robust echo shield in worker v2.1.1, and integrated Lead Engine into gateway.

transcription-tool/Dockerfile

@@ -6,19 +6,25 @@ RUN npm install
 COPY frontend/ ./
 RUN npm run build
 
-# --- STAGE 2: Backend & Runtime ---
+# --- STAGE 2: Backend Builder ---
+FROM python:3.11-slim AS backend-builder
+WORKDIR /app
+RUN apt-get update && apt-get install -y --no-install-recommends build-essential && rm -rf /var/lib/apt/lists/*
+COPY backend/requirements.txt .
+RUN pip install --user --no-cache-dir -r requirements.txt
+
+# --- STAGE 3: Final Runtime ---
 FROM python:3.11-slim
 WORKDIR /app
 
 # System Dependencies (FFmpeg ist essenziell)
-RUN apt-get update && apt-get install -y \
+RUN apt-get update && apt-get install -y --no-install-recommends \
     ffmpeg \
-    build-essential \
-    && rm -rf /var/lib/apt/lists/*
+    && apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# Copy Requirements & Install
-COPY backend/requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+# Copy Installed Packages
+COPY --from=backend-builder /root/.local /root/.local
+ENV PATH=/root/.local/bin:$PATH
 
 # Copy Built Frontend from Stage 1
 COPY --from=frontend-builder /build/dist /frontend_static
@@ -34,4 +40,4 @@ ENV PYTHONUNBUFFERED=1
 EXPOSE 8001
 
 # Start FastAPI
-CMD ["uvicorn", "backend.app:app", "--host", "0.0.0.0", "--port", "8001", "--reload"]
+CMD ["uvicorn", "backend.app:app", "--host", "0.0.0.0", "--port", "8001"]