mirror of
https://github.com/open-webui/open-webui.git
synced 2026-07-09 20:09:02 +02:00
114 lines
4.6 KiB
Bash
Executable File
114 lines
4.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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# ---------------------------------------------------------------------------
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# Container entry point for Open WebUI.
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# Handles secret key generation, optional Ollama/CUDA/Playwright setup,
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# HuggingFace Space deployment, and launches the uvicorn server.
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# ---------------------------------------------------------------------------
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# Default optional env vars that we test below with bash's `,,` lowercase
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# expansion. The two can't be combined inline (`${VAR:-default,,}` makes
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# the default literal `,,`), so we normalise once up front and the simple
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# `${VAR,,}` form stays safe under `set -u` everywhere else.
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: "${WEB_LOADER_ENGINE:=}" "${USE_OLLAMA_DOCKER:=}" "${USE_CUDA_DOCKER:=}"
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SCRIPT_DIR=$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" &>/dev/null && pwd)
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cd "$SCRIPT_DIR" || exit 1
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# ── Playwright browser installation (if configured) ──────────────────────────
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if [[ "${WEB_LOADER_ENGINE,,}" == "playwright" ]]; then
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if [[ -z "${PLAYWRIGHT_WS_URL:-}" ]]; then
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echo "Installing Playwright Chromium browser..."
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playwright install chromium
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playwright install-deps chromium
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fi
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python -c "import nltk; nltk.download('punkt_tab')"
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fi
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# ── Secret key setup ─────────────────────────────────────────────────────────
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KEY_FILE="${WEBUI_SECRET_KEY_FILE:-.webui_secret_key}"
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WEBUI_SECRET_KEY_LENGTH="${WEBUI_SECRET_KEY_LENGTH:-24}"
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PORT="${PORT:-8080}"
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HOST="${HOST:-0.0.0.0}"
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if [[ -z "${WEBUI_SECRET_KEY:-}" && -z "${WEBUI_JWT_SECRET_KEY:-}" ]]; then
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echo "No WEBUI_SECRET_KEY environment variable set, loading from file."
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if [[ ! -f "$KEY_FILE" ]]; then
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echo "Generating new WEBUI_SECRET_KEY..."
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if ! [[ "$WEBUI_SECRET_KEY_LENGTH" =~ ^[1-9][0-9]*$ ]]; then
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echo "WEBUI_SECRET_KEY_LENGTH must be a positive integer." >&2
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exit 1
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fi
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head -c "$WEBUI_SECRET_KEY_LENGTH" /dev/random | base64 > "$KEY_FILE"
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fi
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echo "Loading WEBUI_SECRET_KEY from ${KEY_FILE}"
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WEBUI_SECRET_KEY=$(cat "$KEY_FILE")
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fi
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# ── Ollama (bundled Docker image) ────────────────────────────────────────────
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if [[ "${USE_OLLAMA_DOCKER,,}" == "true" ]]; then
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echo "Starting bundled ollama serve..."
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ollama serve &
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fi
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# ── CUDA library paths ──────────────────────────────────────────────────────
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if [[ "${USE_CUDA_DOCKER,,}" == "true" ]]; then
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echo "CUDA enabled — extending LD_LIBRARY_PATH for torch/cudnn libraries."
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export LD_LIBRARY_PATH="${LD_LIBRARY_PATH:-}:/usr/local/lib/python3.11/site-packages/torch/lib:/usr/local/lib/python3.11/site-packages/nvidia/cudnn/lib"
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fi
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# ── HuggingFace Space deployment ─────────────────────────────────────────────
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if [[ -n "${SPACE_ID:-}" ]]; then
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echo "Configuring for HuggingFace Space deployment..."
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if [[ -n "${ADMIN_USER_EMAIL:-}" && -n "${ADMIN_USER_PASSWORD:-}" ]]; then
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echo "Creating admin user for Space..."
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WEBUI_SECRET_KEY="${WEBUI_SECRET_KEY:-}" \
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uvicorn open_webui.main:app --host "$HOST" --port "$PORT" --forwarded-allow-ips "${FORWARDED_ALLOW_IPS:-*}" &
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webui_pid=$!
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echo "Waiting for server to become healthy..."
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until curl -sf "http://localhost:${PORT}/health" > /dev/null 2>&1; do
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sleep 1
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done
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echo "Registering admin user..."
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curl -sS -X POST "http://localhost:${PORT}/api/v1/auths/signup" \
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-H "Accept: application/json" \
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-H "Content-Type: application/json" \
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-d "{\"email\": \"${ADMIN_USER_EMAIL}\", \"password\": \"${ADMIN_USER_PASSWORD}\", \"name\": \"Admin\"}"
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echo "Restarting server..."
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kill "$webui_pid"
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wait "$webui_pid" 2>/dev/null || true
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fi
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export WEBUI_URL="${SPACE_HOST}"
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fi
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# ── Launch uvicorn ───────────────────────────────────────────────────────────
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PYTHON_CMD=$(command -v python3 || command -v python)
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UVICORN_WORKERS="${UVICORN_WORKERS:-1}"
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if [[ "$#" -gt 0 ]]; then
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ARGS=("$@")
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else
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ARGS=(--workers "$UVICORN_WORKERS")
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fi
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exec env WEBUI_SECRET_KEY="${WEBUI_SECRET_KEY:-}" \
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"$PYTHON_CMD" -m uvicorn open_webui.main:app \
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--host "$HOST" \
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--port "$PORT" \
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--forwarded-allow-ips "${FORWARDED_ALLOW_IPS:-*}" \
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"${ARGS[@]}"
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