diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
new file mode 100644
index 0000000..b75d1b9
--- /dev/null
+++ b/.devcontainer/Dockerfile
@@ -0,0 +1,20 @@
+ARG VARIANT="22"
+FROM mcr.microsoft.com/devcontainers/javascript-node:1-${VARIANT}
+
+# Install system dependencies
+RUN apt-get update \
+  && export DEBIAN_FRONTEND=noninteractive \
+  && apt-get -y install --no-install-recommends curl gnupg2 tar xz-utils build-essential \
+  && rm -rf /var/lib/apt/lists/*
+
+# Switch to node user to install wasmtime
+USER node
+
+# Install Wasmtime
+RUN curl https://wasmtime.dev/install.sh -sSf | bash
+
+# Install just
+RUN npm install -g rust-just
+
+# Set up workspace
+WORKDIR /workspace
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 0000000..c2ce5b3
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,13 @@
+{
+  "name": "wasi-http-js",
+  "build": {
+    "dockerfile": "Dockerfile",
+    "context": ".."
+  },
+  "settings": {
+  },
+  "extensions": [
+  ],
+  "forwardPorts": [8080],
+  "remoteUser": "node"
+}
diff --git a/README.md b/README.md
index ab97c2f..bcb239b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Sample: `wasi:http` in JavaScript
 
-[![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/andreiltd/sample-wasi-http-js)
+[![Open in GitHub Codespaces](https://github.com/codespaces/badge.svg)](https://codespaces.new/bytecodealliance/sample-wasi-http-js)
 
 An example project showing how to build a spec-compliant
 [`wasi:http/proxy`][wasi-http] server for WASI 0.2 written in JavaScript.