Update Dockerfile.cpu

Dockerfile.cpu

@@ -5,7 +5,7 @@ WORKDIR /subgen
 
 # Install required build dependencies
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    ffmpeg --fix-missing \
+    ffmpeg \
     git \
     && rm -rf /var/lib/apt/lists/*
 
@@ -18,9 +18,12 @@ FROM python:3.11-slim-bullseye AS runtime
 
 WORKDIR /subgen
 
+# Install only required runtime dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ffmpeg \
+    && rm -rf /var/lib/apt/lists/*
+
 # Copy only necessary files from builder stage
-COPY --from=builder /usr/bin/ffmpeg /usr/bin/ffmpeg
-COPY --from=builder /usr/bin/ffprobe /usr/bin/ffprobe
 COPY --from=builder /install /usr/local
 
 # Copy source code