diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index d8239fe..60584df 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -37,5 +37,5 @@ ENTRYPOINT [ "/usr/local/share/docker-init.sh" ]
 CMD [ "sleep", "infinity" ]
 
 # [Optional] Uncomment this section to install additional OS packages.
-# RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
-#     && apt-get -y install --no-install-recommends <your-package-list-here>
\ No newline at end of file
+RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
+    && apt-get -y install --no-install-recommends make
\ No newline at end of file
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a9761bb..b51eb3b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,6 +22,18 @@ jobs:
         env:
           ALPINE_PKG_URL: https://pkgs.alpinelinux.org/package/edge/testing/x86_64/qbittorrent-nox
 
+  build:
+    runs-on: ubuntu-latest
+    needs: check
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+
+      - name: Build
+        run: make build
+
   meta:
     runs-on: ubuntu-latest
     needs: check
diff --git a/.gitignore b/.gitignore
index 830f56e..7edf369 100644
--- a/.gitignore
+++ b/.gitignore
@@ -73,3 +73,4 @@ $RECYCLE.BIN/
 *.lnk
 
 # End of https://www.toptal.com/developers/gitignore/api/macos,windows,linux
+
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..6feec68
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,34 @@
+CMD      = /usr/bin/docker
+IMAGE    = mogeko/qbittorrent
+VERSION  = 4.3.8-r0
+PORT     = 8080
+CONF_DIR = $(shell pwd)/example/config
+DL_DIR   = $(shell pwd)/example/data
+
+.PHONY: all build run help
+
+all: build run
+
+build:
+	@$(CMD) build . \
+	--build-arg VERSION=$(VERSION) \
+	--tag $(IMAGE)
+
+run: id := $(shell head -200 /dev/urandom | cksum | cut -f1 -d " ")
+run:
+	@-$(CMD) run -it \
+	--name qbt-$(id) \
+	-p 6881:6881 \
+	-p 6881:6881/udp \
+	-p $(PORT):8080 \
+	-v $(CONF_DIR):/config \
+	-v $(DL_DIR):/downloads \
+	$(IMAGE)
+	@$(CMD) rm -f qbt-$(id)
+
+help: id := $(shell head -200 /dev/urandom | cksum | cut -f1 -d " ")
+help:
+	@-$(CMD) run -it --name qbt-$(id) $(IMAGE) --help
+	@$(CMD) rm -f qbt-$(id)
+
+rm: clean
diff --git a/README.md b/README.md
index 2382513..4ba8001 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # docker-qbittorrent
 
-[![ci_icon]][ci_link]
+[![ci_icon]][ci_link] [![image_size]][docker_link]
 
 Docker image for qBittorrent. 
 
@@ -90,6 +90,8 @@ The code in this project is released under the [GPL-3.0 License][license].
 
 [ci_icon]: https://github.com/mogeko/docker-qbittorrent/actions/workflows/auto-update.yml/badge.svg
 [ci_link]: https://github.com/mogeko/docker-qbittorrent/actions/workflows/auto-update.yml
+[image_size]: https://img.shields.io/docker/image-size/mogeko/qbittorrent?logo=docker
+[docker_link]: https://hub.docker.com/r/mogeko/qbittorrent
 
 <!-- links -->
 
diff --git a/example/config/qBittorrent-data.conf b/example/config/qBittorrent-data.conf
new file mode 100644
index 0000000..b0af648
--- /dev/null
+++ b/example/config/qBittorrent-data.conf
@@ -0,0 +1,2 @@
+[Stats]
+AllStats=@Variant(\0\0\0\x1c\0\0\0\x2\0\0\0\x12\0\x41\0l\0l\0t\0i\0m\0\x65\0\x44\0L\0\0\0\x5\0\0\0\0\0\0\x1a\xb0\0\0\0\x12\0\x41\0l\0l\0t\0i\0m\0\x65\0U\0L\0\0\0\x5\0\0\0\0\0\0&\xb8)
diff --git a/example/config/qBittorrent.conf b/example/config/qBittorrent.conf
new file mode 100644
index 0000000..16b1133
--- /dev/null
+++ b/example/config/qBittorrent.conf
@@ -0,0 +1,61 @@
+[AutoRun]
+enabled=false
+program=
+
+[Core]
+AutoDeleteAddedTorrentFile=Never
+
+[LegalNotice]
+Accepted=true
+
+[Network]
+Cookies=@Invalid()
+
+[Preferences]
+Advanced\RecheckOnCompletion=false
+Advanced\trackerPort=9000
+Connection\PortRangeMin=6881
+Connection\ResolvePeerCountries=true
+Connection\UPnP=false
+Downloads\SavePath=/downloads/
+Downloads\TempPath=/downloads/incomplete/
+DynDNS\DomainName=changeme.dyndns.org
+DynDNS\Enabled=false
+DynDNS\Password=
+DynDNS\Service=0
+DynDNS\Username=
+General\Locale=zh
+MailNotification\email=
+MailNotification\enabled=false
+MailNotification\password=
+MailNotification\req_auth=true
+MailNotification\req_ssl=false
+MailNotification\sender=qBittorrent_notification@example.com
+MailNotification\smtp_server=smtp.changeme.com
+MailNotification\username=
+Queueing\QueueingEnabled=true
+WebUI\Address=*
+WebUI\AlternativeUIEnabled=false
+WebUI\AuthSubnetWhitelistEnabled=false
+WebUI\BanDuration=3600
+WebUI\CSRFProtection=true
+WebUI\ClickjackingProtection=true
+WebUI\CustomHTTPHeaders=
+WebUI\CustomHTTPHeadersEnabled=false
+WebUI\HTTPS\CertificatePath=
+WebUI\HTTPS\Enabled=false
+WebUI\HTTPS\KeyPath=
+WebUI\HostHeaderValidation=true
+WebUI\LocalHostAuth=true
+WebUI\MaxAuthenticationFailCount=5
+WebUI\Port=8080
+WebUI\RootFolder=
+WebUI\SecureCookie=true
+WebUI\ServerDomains=*
+WebUI\SessionTimeout=3600
+WebUI\UseUPnP=true
+WebUI\Username=admin
+
+[RSS]
+AutoDownloader\DownloadRepacks=true
+AutoDownloader\SmartEpisodeFilter=s(\\d+)e(\\d+), (\\d+)x(\\d+), "(\\d{4}[.\\-]\\d{1,2}[.\\-]\\d{1,2})", "(\\d{1,2}[.\\-]\\d{1,2}[.\\-]\\d{4})"
diff --git a/example/config/rss/feeds.json b/example/config/rss/feeds.json
new file mode 100644
index 0000000..2c63c08
--- /dev/null
+++ b/example/config/rss/feeds.json
@@ -0,0 +1,2 @@
+{
+}
diff --git a/example/config/watched_folders.json b/example/config/watched_folders.json
new file mode 100644
index 0000000..2c63c08
--- /dev/null
+++ b/example/config/watched_folders.json
@@ -0,0 +1,2 @@
+{
+}
diff --git a/example/data/.gitkeep b/example/data/.gitkeep
new file mode 100644
index 0000000..e69de29