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Timothy Jaeryang Baek
2026-06-17 03:01:11 +02:00
parent 4dbb2f94a6
commit e473ab1231
3 changed files with 16 additions and 4 deletions
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6
backend/open_webui/__init__.py
View File

@@ -11,6 +11,7 @@ import uvicorn
app = typer.Typer()
KEY_FILE = Path.cwd() / '.webui_secret_key'
DEFAULT_SECRET_KEY_LENGTH = 24
def version_callback(value: bool) -> None:
@@ -37,8 +38,11 @@ def serve(
if os.getenv('WEBUI_SECRET_KEY') is None:
typer.echo('Loading WEBUI_SECRET_KEY from file, not provided as an environment variable.')
if not KEY_FILE.exists():
key_length = int(os.getenv('WEBUI_SECRET_KEY_LENGTH', DEFAULT_SECRET_KEY_LENGTH))
if key_length < 1:
raise ValueError('WEBUI_SECRET_KEY_LENGTH must be a positive integer')
typer.echo(f'Generating a new secret key and saving it to {KEY_FILE}')
KEY_FILE.write_bytes(base64.b64encode(random.randbytes(12)))
KEY_FILE.write_bytes(base64.b64encode(random.randbytes(key_length)))
typer.echo(f'Loading WEBUI_SECRET_KEY from {KEY_FILE}')
os.environ['WEBUI_SECRET_KEY'] = KEY_FILE.read_text()

7
backend/start.sh
View File

@@ -30,6 +30,7 @@ fi
# ── Secret key setup ─────────────────────────────────────────────────────────
KEY_FILE="${WEBUI_SECRET_KEY_FILE:-.webui_secret_key}"
WEBUI_SECRET_KEY_LENGTH="${WEBUI_SECRET_KEY_LENGTH:-24}"
PORT="${PORT:-8080}"
HOST="${HOST:-0.0.0.0}"
@@ -38,7 +39,11 @@ if [[ -z "${WEBUI_SECRET_KEY:-}" && -z "${WEBUI_JWT_SECRET_KEY:-}" ]]; then
if [[ ! -f "$KEY_FILE" ]]; then
echo "Generating new WEBUI_SECRET_KEY..."
head -c 12 /dev/random | base64 > "$KEY_FILE"
if ! [[ "$WEBUI_SECRET_KEY_LENGTH" =~ ^[1-9][0-9]*$ ]]; then
echo "WEBUI_SECRET_KEY_LENGTH must be a positive integer." >&2
exit 1
fi
head -c "$WEBUI_SECRET_KEY_LENGTH" /dev/random | base64 > "$KEY_FILE"
fi
echo "Loading WEBUI_SECRET_KEY from ${KEY_FILE}"

5
backend/start_windows.bat
View File

@@ -27,6 +27,9 @@ IF "%HOST%"=="" SET HOST=0.0.0.0
IF "%FORWARDED_ALLOW_IPS%"=="" SET "FORWARDED_ALLOW_IPS='*'"
SET "WEBUI_SECRET_KEY=%WEBUI_SECRET_KEY%"
SET "WEBUI_JWT_SECRET_KEY=%WEBUI_JWT_SECRET_KEY%"
IF "%WEBUI_SECRET_KEY_LENGTH%" == "" (
SET "WEBUI_SECRET_KEY_LENGTH=24"
)
:: Check if WEBUI_SECRET_KEY and WEBUI_JWT_SECRET_KEY are not set
IF "%WEBUI_SECRET_KEY% %WEBUI_JWT_SECRET_KEY%" == " " (
@@ -36,7 +39,7 @@ IF "%WEBUI_SECRET_KEY% %WEBUI_JWT_SECRET_KEY%" == " " (
echo Generating WEBUI_SECRET_KEY
:: Generate a random value to use as a WEBUI_SECRET_KEY in case the user didn't provide one
SET /p WEBUI_SECRET_KEY=<nul
FOR /L %%i IN (1,1,12) DO SET /p WEBUI_SECRET_KEY=<!random!>>%KEY_FILE%
FOR /L %%i IN (1,1,%WEBUI_SECRET_KEY_LENGTH%) DO SET /p WEBUI_SECRET_KEY=<!random!>>%KEY_FILE%
echo WEBUI_SECRET_KEY generated
)