diff --git a/nvim/lazyvim.json b/nvim/lazyvim.json
index 7c86e8d..2e2dda1 100644
--- a/nvim/lazyvim.json
+++ b/nvim/lazyvim.json
@@ -4,7 +4,7 @@
     "lazyvim.plugins.extras.lang.go"
   ],
   "news": {
-    "NEWS.md": "6520"
+    "NEWS.md": "7107"
   },
   "version": 6
 }
\ No newline at end of file
diff --git a/nvim/lua/config/autocmds.lua b/nvim/lua/config/autocmds.lua
index 00a871d..881274f 100644
--- a/nvim/lua/config/autocmds.lua
+++ b/nvim/lua/config/autocmds.lua
@@ -7,12 +7,12 @@ vim.api.nvim_create_autocmd("InsertLeave", {
 -- Disable the concealing in some file formats
 -- The default conceallevel is 3 in LazyVim
 vim.api.nvim_create_autocmd("FileType", {
-	pattern = {"js","tsx","ts", "json", "jsonc", "markdown","md","css","html" },
+	pattern = { "js", "tsx", "ts", "json", "jsonc", "markdown", "md", "css", "html" },
 	callback = function()
 		vim.opt.conceallevel = 0
 		vim.bo.tabstop = 2
 		vim.bo.softtabstop = 2
 		vim.bo.shiftwidth = 2
-		vim.bo.expand = true
+		-- vim.bo.expand = true
 	end,
 })
diff --git a/script/docker-install.sh b/script/docker-install.sh
new file mode 100644
index 0000000..f1dc27e
--- /dev/null
+++ b/script/docker-install.sh
@@ -0,0 +1,21 @@
+# delete old package
+for pkg in docker.io docker-doc docker-compose podman-docker containerd runc; do sudo apt-get remove $pkg; done
+
+# Add Docker's official GPG key:
+sudo apt-get update
+sudo apt-get install ca-certificates curl
+sudo install -m 0755 -d /etc/apt/keyrings
+sudo curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc
+sudo chmod a+r /etc/apt/keyrings/docker.asc
+
+# Add the repository to Apt sources:
+echo \
+    "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian \
+  $(. /etc/os-release && echo "$VERSION_CODENAME") stable" |
+    sudo tee /etc/apt/sources.list.d/docker.list >/dev/null
+sudo apt-get update
+
+sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
+
+# add to docker group
+sudo usermod -aG docker $USER