diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 6b4dbc8..88d9331 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -5,12 +5,17 @@
 
 FROM rust:1
 
+# Or your actual UID, GID on Linux if not the default 1000
+ARG USERNAME=vscode
+ARG USER_UID=1000
+ARG USER_GID=$USER_UID
+
 # Avoid warnings by switching to noninteractive
 ENV DEBIAN_FRONTEND=noninteractive
 
 # Configure apt and install packages
 RUN apt-get update \
-    && apt-get -y install --no-install-recommends apt-utils 2>&1 \
+    && apt-get -y install --no-install-recommends apt-utils dialog 2>&1 \
     #
     # Verify git, needed tools installed
     && apt-get -y install git procps lsb-release \
@@ -22,10 +27,18 @@ RUN apt-get update \
     && rustup update \
     && rustup component add rls rust-analysis rust-src \
     #
+    # Create a non-root user to use if preferred - see https://aka.ms/vscode-remote/containers/non-root-user.
+    && groupadd --gid $USER_GID $USERNAME \
+    && useradd -s /bin/bash --uid $USER_UID --gid $USER_GID -m $USERNAME \
+    # [Optional] Add sudo support for non-root user
+    && apt-get install -y sudo \
+    && echo $USERNAME ALL=\(root\) NOPASSWD:ALL > /etc/sudoers.d/$USERNAME \
+    && chmod 0440 /etc/sudoers.d/$USERNAME \
+    #
     # Clean up
     && apt-get autoremove -y \
     && apt-get clean -y \
     && rm -rf /var/lib/apt/lists/*
 
 # Switch back to dialog for any ad-hoc use of apt-get
-ENV DEBIAN_FRONTEND=dialog
+ENV DEBIAN_FRONTEND=
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index fdc8d8f..d30c218 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -7,12 +7,14 @@
 		"vadimcn.vscode-lldb"
 	],
 	"runArgs": [
-		"--cap-add=SYS_PTRACE",
-		"--security-opt",
-		"seccomp=unconfined"
+		// Comment out the next line to run as root instead. Linux users, 
+		// update Dockerfile with your user's UID/GID if not 1000.
+		"-u", "vscode",
+
+		"--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined"
 	],
 	"settings": {
-		"lldb.executable": "/usr/bin/lldb-3.9",
+		"lldb.adapterType": "bundled",
 		"terminal.integrated.shell.linux": "/bin/bash"
 	}
 }
\ No newline at end of file
diff --git a/README.md b/README.md
index 54ec8f1..5524a73 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,9 @@ Follow these steps to open this sample in a container:
 
 1. If this is your first time using a development container, please follow the [getting started steps](https://aka.ms/vscode-remote/containers/getting-started).
 
-2. If you're not yet in a development container:
+2. **Linux users:** Update `USER_UID` and `USER_GID` in `.devcontainer/Dockerfile` with your user UID/GID if not 1000 to avoid creating files as root.
+
+3. If you're not yet in a development container:
    - Clone this repository.
    - Press <kbd>F1</kbd> and select the **Remote-Containers: Open Folder in Container...** command.
    - Select the cloned copy of this folder, wait for the container to start, and try things out!
@@ -19,6 +21,8 @@ Follow these steps to open this sample in a container:
 
 Once you have this sample opened in a container, you'll be able to work with it like you would locally.
 
+> **Note:** This container runs as a non-root user with sudo access by default. Comment out `"-u", "vscode"` in `.devcontainer/devcontainer.json` if you'd prefer to run as root.
+
 Some things to try:
 
 1. **Edit:**