feat: OpenRouter 외부 AI 연동 (STT 교정 + OCR Vision)

app/Dockerfile

@@ -9,8 +9,6 @@ RUN apt-get update && apt-get install -y \
     libxext6 \
     libxrender1 \
     libgl1 \
-    libgles2 \
-    libegl1 \
     wget \
     curl \
     && rm -rf /var/lib/apt/lists/*
@@ -19,8 +17,11 @@ WORKDIR /app
 
 COPY requirements.txt .
 
-RUN pip install --no-cache-dir paddlepaddle==3.0.0
+# PaddlePaddle CPU (AMD64) — paddleocr 3.x 호환
+RUN pip install --no-cache-dir paddlepaddle==3.0.0 \
+    -i https://pypi.tuna.tsinghua.edu.cn/simple
 
+# 나머지 패키지
 RUN pip install --no-cache-dir -r requirements.txt
 
 COPY . .