diff --git a/DEPLOY.md b/DEPLOY.md
index cff3297..bb7e4a3 100644
--- a/DEPLOY.md
+++ b/DEPLOY.md
@@ -27,8 +27,8 @@ default, e.g. via QEMU emulation).
```sh
docker buildx build --platform linux/amd64 \
- --build-arg VERSION=1.10 \
- -t 192.168.2.212:3000/tigeren/metube:1.10 \
+ --build-arg VERSION=1.11 \
+ -t 192.168.2.212:3000/tigeren/metube:1.11 \
--push .
```
diff --git a/Dockerfile b/Dockerfile
index 47b8c07..a3b06b9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,23 +12,30 @@ FROM python:3.13-slim
WORKDIR /app
-COPY pyproject.toml uv.lock docker-entrypoint.sh ./
-
-# Use sed to strip carriage-return characters from the entrypoint script (in case building on Windows)
-# Install dependencies
-RUN sed -i 's/\r$//g' docker-entrypoint.sh && \
- chmod +x docker-entrypoint.sh && \
+# Heavy system dependencies in their own layer, independent of app/dep files,
+# so it stays cached unless this block itself changes.
+# apt caches are BuildKit cache mounts: even when this layer is invalidated,
+# package downloads are reused instead of hitting deb.debian.org again.
+RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
+ --mount=type=cache,target=/var/lib/apt,sharing=locked \
apt-get update && \
apt-get install -y --no-install-recommends ffmpeg aria2 curl tini gosu ca-certificates unzip \
chromium libnss3 libfreetype6 libharfbuzz0b fonts-freefont-ttf && \
ln -s /usr/sbin/gosu /usr/local/bin/su-exec && \
curl -fsSL https://deno.land/install.sh | DENO_INSTALL=/usr/local sh && \
pip install --no-cache-dir uv && \
- UV_PROJECT_ENVIRONMENT=/usr/local uv sync --frozen --no-dev --compile-bytecode --extra headless && \
- apt-get clean && \
- rm -rf /var/lib/apt/lists/* && \
mkdir /.cache && chmod 777 /.cache
+# Python dependencies: only invalidated when pyproject.toml/uv.lock change.
+# The uv cache mount makes re-resolving after a lockfile change much faster.
+COPY pyproject.toml uv.lock ./
+RUN --mount=type=cache,target=/root/.cache/uv \
+ UV_PROJECT_ENVIRONMENT=/usr/local uv sync --frozen --no-dev --compile-bytecode --extra headless
+
+# Use sed to strip carriage-return characters from the entrypoint script (in case building on Windows)
+COPY docker-entrypoint.sh ./
+RUN sed -i 's/\r$//g' docker-entrypoint.sh && chmod +x docker-entrypoint.sh
+
COPY app ./app
COPY --from=builder /metube/dist/metube ./ui/dist/metube
diff --git a/ui/src/app/app.component.html b/ui/src/app/app.component.html
index c7856b5..9b6ad53 100644
--- a/ui/src/app/app.component.html
+++ b/ui/src/app/app.component.html
@@ -313,11 +313,27 @@
Connecting to server...
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