diff --git a/Dockerfile b/Dockerfile
index 548158244..c96c85b88 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,13 +14,16 @@ FROM python:3.13-slim
 
 WORKDIR /app
 
-# Install system dependencies (curl for health checks/testing)
-RUN apt-get update && apt-get install -y --no-install-recommends curl \
+# Install system dependencies
+ENV DEBIAN_FRONTEND=noninteractive
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    curl \
+    ffmpeg \
     && rm -rf /var/lib/apt/lists/*
 
 # Install Python dependencies
 COPY requirements.txt ./
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir --root-user-action=ignore -r requirements.txt
 
 # Copy backend
 COPY backend/ ./backend/
diff --git a/build_docker.sh b/build_docker.sh
index 145e869e0..8fdf7a2cc 100755
--- a/build_docker.sh
+++ b/build_docker.sh
@@ -1,3 +1,3 @@
 #!/bin/sh
 
-sudo DOCKER_BUILDKIT=0 docker compose build
+sudo DOCKER_BUILDKIT=0 docker compose build --no-cache
diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts
index c3d9a9c6f..3653327e8 100644
--- a/frontend/vite.config.ts
+++ b/frontend/vite.config.ts
@@ -7,6 +7,7 @@ export default defineConfig({
   build: {
     outDir: '../static',
     emptyOutDir: true,
+    chunkSizeWarningLimit: 3000,
   },
   server: {
     proxy: {