feat(auth): support subscription login alongside API key

Make ANTHROPIC_API_KEY optional. Add CLAUDE_CODE_OAUTH_TOKEN pass-through
for headless token-based auth (claude setup-token). When neither is set,
Claude Code falls back to browser OAuth on port 54545. Add claude-config
named volume mounted at ~/.claude/ in both claude and webui services so
credentials persist across container runs. Pre-create ~/.claude/ in the
Dockerfile so the volume is initialised with correct ownership. Add
--service-ports to docker compose run calls to publish port 54545 during
CLI sessions.
This commit is contained in:
docker-claude 2026-04-14 22:47:04 +02:00
parent 88805a3c24
commit ba3730a24d
6 changed files with 90 additions and 19 deletions

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@ -1,13 +1,27 @@
# Copy this file to .env and fill in your values.
# .env is git-ignored — never commit it.
# Required: your Anthropic API key
ANTHROPIC_API_KEY=sk-ant-...
# ─── Authentication (choose one) ──────────────────────────────────────────────
# Option 1: Anthropic API key
# ANTHROPIC_API_KEY=sk-ant-...
# Option 2: OAuth token from a Claude.ai subscription (1-year validity)
# Generate with: claude setup-token (run on your host, not inside the container)
# CLAUDE_CODE_OAUTH_TOKEN=...
# Option 3: No key set — Claude Code will prompt for browser login on first run.
# Port 54545 must be reachable from your browser for the OAuth callback.
# Run: sbx ports <sandbox-name> --publish 54545:54545/tcp
# ─── Workspace (CLI mode only) ────────────────────────────────────────────────
# Optional: mount a host directory as /workspace inside the Claude container.
# If unset, a named Docker volume is used (fully isolated from the host).
# WORKSPACE_DIR=/absolute/path/to/your/project
# Web interface credentials (required for ./claude.sh web)
# ─── Web interface ────────────────────────────────────────────────────────────
# Required for ./claude.sh web
# WEBUI_USER=claude
# WEBUI_PASSWORD=changeme

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@ -18,6 +18,11 @@ Key Docker network property: `claude-internal` has `internal: true`, meaning Doc
The `webui` service reuses `claude/Dockerfile`. Its entrypoint (`claude/webui-entrypoint.sh`) starts `ttyd --credential user:pass claude` instead of `claude` directly.
Auth supports three modes (checked at startup by `claude.sh`):
- `ANTHROPIC_API_KEY` — API key
- `CLAUDE_CODE_OAUTH_TOKEN` — 1-year token from `claude setup-token` (headless-friendly)
- Neither set — Claude Code prompts for browser login on first run; port 54545 is published for the OAuth callback. Credentials persist in the `claude-config` named volume.
## File Structure
```

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@ -47,14 +47,46 @@ Runs [Claude Code](https://claude.ai/code) inside an isolated Docker environment
# 1. Clone / copy this repo
git clone <repo> docker-claude && cd docker-claude
# 2. Configure credentials
# 2. Configure credentials (see Authentication below)
cp .env.example .env
$EDITOR .env # set ANTHROPIC_API_KEY (and WEBUI_PASSWORD if using web mode)
$EDITOR .env
# 3. Make the control script executable
chmod +x claude.sh
```
## Authentication
Three options — pick one and set it in `.env`:
### Option 1 — API key
```bash
ANTHROPIC_API_KEY=sk-ant-...
```
### Option 2 — OAuth token (subscription, headless-friendly)
Run this **on your host** (not inside the container) to generate a 1-year token:
```bash
claude setup-token
```
Then set the printed token in `.env`:
```bash
CLAUDE_CODE_OAUTH_TOKEN=...
```
### Option 3 — Browser OAuth (interactive)
Leave both keys unset. On first run, Claude Code will print a login URL.
Port 54545 must be reachable from your browser for the OAuth callback:
```bash
sbx ports <sandbox-name> --publish 54545:54545/tcp
```
Then run `./claude.sh run` and follow the prompt. Credentials are stored in the
`claude-config` Docker volume and reused on every subsequent run.
## Usage
### CLI mode

17
claude.sh Executable file → Normal file
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@ -32,10 +32,13 @@ load_env() {
# shellcheck disable=SC1090
set -a; source "$env_file"; set +a
fi
if [[ -z "${ANTHROPIC_API_KEY:-}" ]]; then
error "ANTHROPIC_API_KEY is not set."
error "Copy .env.example → .env and add your key, or export it in your shell."
exit 1
if [[ -z "${ANTHROPIC_API_KEY:-}" && -z "${CLAUDE_CODE_OAUTH_TOKEN:-}" ]]; then
warn "No ANTHROPIC_API_KEY or CLAUDE_CODE_OAUTH_TOKEN found."
warn "Claude Code will prompt you to authenticate on first run."
warn " Option 1 (API key): set ANTHROPIC_API_KEY in .env"
warn " Option 2 (token): run 'claude setup-token' and set CLAUDE_CODE_OAUTH_TOKEN in .env"
warn " Option 3 (browser): run './claude.sh run' and follow the login prompt;"
warn " port 54545 must be reachable from your browser."
fi
}
@ -72,7 +75,7 @@ cmd_start() {
dc up -d proxy # no-op if already healthy; compose waits via depends_on
info "Launching Claude Code..."
# shellcheck disable=SC2046
dc run --rm $(workspace_flag) claude "$@"
dc run --rm --service-ports $(workspace_flag) claude "$@"
}
cmd_stop() {
@ -89,7 +92,7 @@ cmd_run() {
dc up -d proxy
info "Launching Claude Code..."
# shellcheck disable=SC2046
dc run --rm $(workspace_flag) claude "$@"
dc run --rm --service-ports $(workspace_flag) claude "$@"
}
cmd_update() {
@ -115,7 +118,7 @@ cmd_shell() {
load_env
warn "Opening debug shell inside Claude container (non-Claude entrypoint)."
# shellcheck disable=SC2046
dc run --rm --entrypoint /bin/bash $(workspace_flag) claude
dc run --rm --service-ports --entrypoint /bin/bash $(workspace_flag) claude
}
cmd_web() {

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@ -18,8 +18,12 @@ RUN addgroup -g 1000 claude \
# Install Claude Code globally (runs as root for npm -g, then drops)
RUN npm install -g @anthropic-ai/claude-code
# Workspace directory owned by claude user
RUN mkdir -p /workspace && chown claude:claude /workspace
# Workspace and Claude config dir — both owned by claude user.
# Pre-creating ~/.claude ensures the named volume is initialised with the
# correct ownership when first mounted (Docker copies image content into
# an empty named volume on first use).
RUN mkdir -p /workspace /home/claude/.claude \
&& chown -R claude:claude /workspace /home/claude/.claude
USER claude
WORKDIR /workspace

View file

@ -22,7 +22,7 @@ services:
# ─── Claude Code CLI container ─────────────────────────────────────────────
# No direct internet access. All egress routes through the proxy sidecar.
# Run via "docker compose run --rm claude" (managed by claude.sh).
# Run via "docker compose run --rm --service-ports claude" (managed by claude.sh).
claude:
build:
context: claude/
@ -33,19 +33,25 @@ services:
networks:
- claude-internal # only — no route to the internet
environment:
- ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY}
- ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY:-}
- CLAUDE_CODE_OAUTH_TOKEN=${CLAUDE_CODE_OAUTH_TOKEN:-}
- HTTP_PROXY=http://proxy:3128
- HTTPS_PROXY=http://proxy:3128
- ALL_PROXY=http://proxy:3128
- NO_PROXY=localhost,127.0.0.1
ports:
# OAuth callback — required for browser-based login (claude login)
- "0.0.0.0:54545:54545"
volumes:
- claude-config:/home/claude/.claude
# Workspace is injected by claude.sh via --volume flag at run time.
# Default: named Docker volume. Override: set WORKSPACE_DIR on the host.
security_opt:
- no-new-privileges:true
cap_drop:
- ALL
stdin_open: true
tty: true
# Workspace is injected by claude.sh via --volume flag at run time.
# Default: named Docker volume. Override: set WORKSPACE_DIR on the host.
# ─── Claude Code web interface ─────────────────────────────────────────────
# Serves Claude Code as a browser terminal via ttyd (port 7681).
@ -62,7 +68,8 @@ services:
networks:
- claude-internal # only — no route to the internet
environment:
- ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY}
- ANTHROPIC_API_KEY=${ANTHROPIC_API_KEY:-}
- CLAUDE_CODE_OAUTH_TOKEN=${CLAUDE_CODE_OAUTH_TOKEN:-}
- HTTP_PROXY=http://proxy:3128
- HTTPS_PROXY=http://proxy:3128
- ALL_PROXY=http://proxy:3128
@ -72,7 +79,10 @@ services:
- WEBUI_PORT=7681
ports:
- "0.0.0.0:7681:7681"
# OAuth callback — required for browser-based login (claude login)
- "0.0.0.0:54545:54545"
volumes:
- claude-config:/home/claude/.claude
- claude-web-workspace:/workspace
security_opt:
- no-new-privileges:true
@ -93,5 +103,8 @@ networks:
driver: bridge
volumes:
# Persists Claude Code auth credentials (~/.claude/) across container runs.
# Shared between the CLI and web interface so login carries over.
claude-config:
# Persistent workspace for the web interface
claude-web-workspace: