Files
Claude bec9228c55 Back up existing files before every service overwrites them
Confirmed live: install_frigate()'s fresh-install path overwrote a
working, hand-crafted docker-compose.yml (Frigate + mosquitto +
frigate-notify) with zero backup, because that file's shape didn't match
what frigate.sh's own "existing install" detection knew how to recognize.
Every service's own detection is a judgment call about what counts as
"already installed" and can miss a real setup built outside this repo's
conventions.

lib/common.sh gains backup_if_exists(FILE) — copies FILE to
FILE.bak.<timestamp> if it exists, no-ops otherwise (including DRY_RUN).
Applied before every service's own `cat > docker-compose.yml`/`cat > .env`
write across all 60 services that do one (115 call sites), plus a matching
standalone-mode stub added to every service's own bootstrap block, same
convention already used for port_in_use/find_free_port. This doesn't
replace a service's own update/fresh-reinstall detection — it's the safety
net underneath it, so a wrong detection costs a .bak file to restore from
instead of the original silently disappearing.

Also fixes the actual gap that surfaced this: services/frigate.sh's
Authelia offer only checked for Authelia installed locally on Frigate's
own box, which is never true for a dedicated NVR box with no local Caddy
either (the common shape — Caddy lives elsewhere, snippet-generation mode
already handles that). Now offers Authelia protection unconditionally and,
when Authelia isn't local, asks whether it lives on the same machine as
Caddy (still "import authelia", since that's local to wherever Caddy ends
up) or on a genuinely separate third machine (the explicit
header-pinned forward_auth form, per CLAUDE.md's "forward_auth to a remote
Authelia" note, needed because a bare authelia:9091 shortcut only works
one hop).
2026-08-26 17:26:17 +00:00

540 lines
24 KiB
Bash

#!/bin/bash
# services/vaultwarden.sh — Vaultwarden (self-hosted Bitwarden server).
# Part of the modular post-install system (sourced by setup.sh).
#
# Can also be run standalone on any machine:
# sudo bash vaultwarden.sh
# (Docker must already be installed when run standalone)
#
# Vaultwarden is an unofficial, lightweight Bitwarden-compatible server.
# All official Bitwarden clients (browser extension, desktop, mobile) work with it.
# Requires HTTPS in production — set DOMAIN to your public URL.
# ── Standalone bootstrap ──────────────────────────────────────────────────────
# Detected when the script is executed directly rather than sourced by setup.sh.
# Sets up helpers and globals, then defers execution until after the function
# definition at the bottom of this file.
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
[[ "$(id -u)" == "0" ]] || { echo "Run with sudo: sudo bash $0"; exit 1; }
_SELF_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
_COMMON="$_SELF_DIR/../lib/common.sh"
if [[ -f "$_COMMON" ]]; then
# Full repo present — use the real helpers (picks up ~/docker/.config too)
# shellcheck source=../lib/common.sh
source "$_COMMON"
else
# One-off copy — inline minimal stubs so the script works without the repo
log_info() { echo -e "\033[0;34m[INFO]\033[0m $*"; }
log_success() { echo -e "\033[0;32m[OK]\033[0m $*"; }
log_warning() { echo -e "\033[1;33m[WARN]\033[0m $*"; }
log_error() { echo -e "\033[0;31m[ERROR]\033[0m $*" >&2; }
require_docker() {
command -v docker &>/dev/null || {
log_error "Docker not found. Install it first:"
log_error " curl -fsSL https://get.docker.com | sudo sh"
return 1
}
docker compose version &>/dev/null || {
log_error "Docker Compose plugin missing:"
log_error " sudo apt-get install -y docker-compose-plugin"
return 1
}
}
ensure_docker_dir_ownership() {
chown -R "$ACTUAL_USER:$ACTUAL_USER" "$@" 2>/dev/null || true
}
port_in_use() {
local _port="$1" _proto="${2:-tcp}"
local _flag="-tlnH"
[ "$_proto" = "udp" ] && _flag="-ulnH"
ss "$_flag" "sport = :${_port}" 2>/dev/null | grep -q .
}
find_free_port() {
local _varname="$1" _port="$2" _proto="${3:-tcp}"
while port_in_use "$_port" "$_proto"; do
_port=$((_port + 1))
done
eval "$_varname='$_port'"
}
generate_password() {
local _len="${1:-32}"
tr -dc 'A-Za-z0-9' < /dev/urandom | head -c "$_len"
echo
}
# Match common.sh's eval-based pattern so local vars in install_* are set correctly
prompt_text() {
local _q="$1" _def="$2" _var="$3" _r
[[ "${UNATTENDED:-false}" == "true" ]] && { eval "$_var='$_def'"; return; }
read -r -p " $_q " _r
eval "$_var='${_r:-$_def}'"
}
prompt_yn() {
local _q="$1" _def="$2" _var="$3" _r
[[ "${UNATTENDED:-false}" == "true" ]] && { eval "$_var='$_def'"; return; }
read -r -p " $_q " _r
eval "$_var='${_r:-$_def}'"
}
configure_caddy_for_service() {
local _name="$1" _upstream="$2" _subdomain="$3" _extra="${4:-}"
local _caddy_dir="$DOCKER_DIR/caddy"
local _caddyfile="$_caddy_dir/Caddyfile"
local _display_port="${_upstream##*:}"
# Determine mode: local Caddy, remote Caddy, or none
local _mode="none"
[[ -d "$_caddy_dir" ]] && _mode="local"
[[ -n "${CADDY_REMOTE_HOST:-}" ]] && [[ "$_mode" != "local" ]] && _mode="remote"
[[ "$_mode" == "none" ]] && {
log_info "Access $_name directly on port $_display_port."
return 0
}
echo ""
local _do_caddy=""
if [[ "$_mode" == "remote" ]]; then
log_info "Remote Caddy configured (${CADDY_REMOTE_HOST})."
log_info "A snippet file will be saved to ~/docker/caddy-snippets/."
fi
read -r -p " Configure Caddy reverse proxy for $_name? [y/N]: " _do_caddy
[[ "${_do_caddy,,}" == "y" ]] || {
log_info "Skipping — access at: http://localhost:$_display_port"
return 0
}
# Domain prompt — pre-fill from SITE_DOMAIN when available
local _default_domain=""
if [[ -n "${SITE_DOMAIN:-}" ]] && [[ "$SITE_DOMAIN" != "example.com" ]]; then
_default_domain="${_subdomain}.${SITE_DOMAIN}"
log_info "Default: $_default_domain"
fi
local _domain=""
read -r -p " Domain [${_default_domain:-required}]: " _domain
_domain="${_domain:-$_default_domain}"
[[ -n "$_domain" ]] || { log_warning "No domain entered — skipping Caddy."; return 0; }
# Build upstream — remote Caddy uses host IP:port, not container name
local _block_upstream="$_upstream"
if [[ "$_mode" == "remote" ]]; then
_block_upstream="${CADDY_REMOTE_HOST}:${_display_port}"
fi
local _site_block
_site_block="$(cat << CBLOCK
# $_name
${_domain} {
reverse_proxy ${_block_upstream}
header {
Strict-Transport-Security "max-age=31536000; includeSubDomains; preload"
X-Content-Type-Options "nosniff"
X-Frame-Options "SAMEORIGIN"
Referrer-Policy "strict-origin-when-cross-origin"
}
log {
output file /var/log/caddy/${_domain}.log
format json
}
${_extra}
}
CBLOCK
)"
if [[ "$_mode" == "local" ]]; then
if [[ -f "$_caddyfile" ]]; then
local _bk="$_caddy_dir/Caddyfile.backup.$(date +%Y%m%d-%H%M%S)"
cp "$_caddyfile" "$_bk"
log_info "Backed up Caddyfile to $(basename "$_bk")"
else
touch "$_caddyfile"
fi
if grep -q "^${_domain}" "$_caddyfile" 2>/dev/null; then
log_warning "$_domain already in Caddyfile"
local _ow=""
read -r -p " Overwrite? [y/N]: " _ow
[[ "${_ow,,}" == "y" ]] || { log_info "Keeping existing entry."; return 0; }
sed -i "/^${_domain}/,/^}/d" "$_caddyfile"
fi
printf '%s\n' "$_site_block" >> "$_caddyfile"
log_success "Added $_domain to Caddyfile"
docker exec caddy caddy fmt --overwrite /etc/caddy/Caddyfile 2>/dev/null || true
if docker exec caddy caddy reload --config /etc/caddy/Caddyfile 2>/dev/null; then
log_success "$_name accessible at: https://$_domain"
else
log_warning "Reload failed — check: docker logs caddy"
log_info "Manual reload: docker exec caddy caddy reload --config /etc/caddy/Caddyfile"
fi
else
local _snippet_dir="$DOCKER_DIR/caddy-snippets"
local _snippet_file="$_snippet_dir/${_subdomain}.caddy"
mkdir -p "$_snippet_dir"
printf '%s\n' "$_site_block" > "$_snippet_file"
chown "$ACTUAL_USER:$ACTUAL_USER" "$_snippet_file" 2>/dev/null || true
log_success "Snippet saved: $_snippet_file"
log_info "Copy to Caddy machine:"
log_info " scp $_snippet_file caddy-host:~/caddy-snippets/"
log_info " rsync -av $_snippet_dir/ caddy-host:~/caddy-snippets/ (all at once)"
fi
}
write_readme() {
local _dir="$1"; shift
mkdir -p "$_dir"
cat > "$_dir/README.md"
}
backup_if_exists() {
local _file="$1"
[ -f "$_file" ] || return 0
cp -p "$_file" "${_file}.bak.$(date +%Y%m%d-%H%M%S)" 2>/dev/null
}
fi
# Globals — ACTUAL_USER/ACTUAL_HOME must come before DOCKER_DIR
# ($HOME under sudo is /root, not the real user's home)
ACTUAL_USER="${ACTUAL_USER:-${SUDO_USER:-$USER}}"
ACTUAL_HOME="$(getent passwd "$ACTUAL_USER" 2>/dev/null | cut -d: -f6 || echo "${HOME:-/root}")"
DOCKER_DIR="${DOCKER_DIR:-$ACTUAL_HOME/docker}"
DRY_RUN="${DRY_RUN:-false}"
UNATTENDED="${UNATTENDED:-false}"
SITE_TZ="${SITE_TZ:-$(cat /etc/timezone 2>/dev/null || echo UTC)}"
SITE_DOMAIN="${SITE_DOMAIN:-example.com}"
SITE_CADDY_NET="${SITE_CADDY_NET:-caddy_net}"
register_service() { :; } # no-op — no wizard to register into
_RUN_STANDALONE=1
fi
# ─────────────────────────────────────────────────────────────────────────────
register_service vaultwarden utilities "Bitwarden-compatible password manager (Vaultwarden)" 80
# Vaultwarden refuses to start at all — crash-loops — if exactly one of
# SMTP_HOST/SMTP_FROM is set in .env ("Both SMTP_HOST and SMTP_FROM need to
# be set for email support without USE_SENDMAIL"). The fresh-install prompt
# flow below never writes that half-state, but "update" mode deliberately
# never touches .env (same non-destructive-update rule as everywhere else
# in this repo), so a box whose .env was written before that prompt-side
# fix existed — or hand-edited since — stays stuck crash-looping forever,
# on every future update too, since nothing ever re-checks it. Confirmed
# live. Called right before every `docker compose up` this file does, not
# just at install time, so it self-heals regardless of how the box got into
# this state.
# Vaultwarden requires DOMAIN to include an http(s):// scheme — a bare
# hostname crash-loops the container. Called at the same two sites as
# _vaultwarden_fix_smtp_halfstate() below, so a box whose .env got a
# scheme-less DOMAIN written before this fix existed (or hand-edited since)
# self-heals on its next start instead of staying stuck forever.
_vaultwarden_fix_domain_scheme() {
local env_file="$1"
[ -f "$env_file" ] || return 0
local domain
domain="$(grep '^DOMAIN=' "$env_file" 2>/dev/null | cut -d= -f2-)"
if [ -n "$domain" ] && [[ "$domain" != http://* && "$domain" != https://* ]]; then
log_warning "DOMAIN in $env_file is missing an http(s):// scheme ('$domain') — Vaultwarden requires one to start. Adding https:// automatically."
sed -i "s#^DOMAIN=.*#DOMAIN=https://${domain}#" "$env_file"
fi
}
_vaultwarden_fix_smtp_halfstate() {
local env_file="$1"
[ -f "$env_file" ] || return 0
local host from
host="$(grep '^SMTP_HOST=' "$env_file" 2>/dev/null | cut -d= -f2-)"
from="$(grep '^SMTP_FROM=' "$env_file" 2>/dev/null | cut -d= -f2-)"
if { [ -n "$host" ] && [ -z "$from" ]; } || { [ -z "$host" ] && [ -n "$from" ]; }; then
log_warning "SMTP_HOST/SMTP_FROM in $env_file are half-set (Vaultwarden requires both or neither) — disabling SMTP so the container can actually start. Edit $env_file (or run a fresh reinstall) to set up email properly."
sed -i -E 's/^SMTP_HOST=.*/SMTP_HOST=/; s/^SMTP_FROM=.*/SMTP_FROM=/; s/^SMTP_PORT=.*/SMTP_PORT=/; s/^SMTP_SECURITY=.*/SMTP_SECURITY=/; s/^SMTP_USERNAME=.*/SMTP_USERNAME=/; s/^SMTP_PASSWORD=.*/SMTP_PASSWORD=/' "$env_file"
fi
}
install_vaultwarden() {
require_docker || return 1
log_info "Installing Vaultwarden..."
# ── Instance selection ───────────────────────────────────────────────────
# First instance keeps the plain "vaultwarden" name/paths/port exactly as
# before (zero behavior change for anyone with a single instance). Only
# asking to add a second one introduces suffixed naming — same pattern as
# services/mattermost.sh and services/wordpress.sh. A real use case:
# separate personal and family/household vaults with independent admin
# tokens, domains, and SMTP.
local VW_DIR="$DOCKER_DIR/vaultwarden"
local INSTANCE_SUFFIX="" CONTAINER="vaultwarden"
local WEB_PORT="8888"
if [ "$DRY_RUN" = true ]; then
echo "[DRY-RUN] Would offer to add a new, separate instance if one already exists"
echo "[DRY-RUN] Would create $VW_DIR(-<name>) (vaultwarden_data/)"
echo "[DRY-RUN] Would deploy vaultwarden/server:latest"
echo "[DRY-RUN] Would generate admin token and prompt for domain"
echo "[DRY-RUN] Would auto-scan for a free host port if this is an additional instance"
echo "[DRY-RUN] Signups disabled by default (enable via admin panel)"
return 0
fi
if [ -d "$VW_DIR" ]; then
echo ""
echo " Vaultwarden is already installed at $VW_DIR."
echo " 1) Manage that install (update / full reinstall / cancel)"
echo " 2) Add a NEW, separate Vaultwarden instance alongside it (its own"
echo " server, vault, and port — full isolation)"
echo ""
local _TOP_CHOICE=""
prompt_text " Choice [1/2]:" "1" _TOP_CHOICE
if [ "$_TOP_CHOICE" = "2" ]; then
local _suffix=""
while true; do
prompt_text " Short name for the new instance (letters/numbers/hyphens, e.g. 'family'):" "" _suffix
_suffix="$(echo "$_suffix" | tr -cs 'a-zA-Z0-9-' '-' | sed 's/^-*//;s/-*$//')"
if [ -z "$_suffix" ]; then
log_warning "Name can't be empty."; continue
fi
if [ -d "$DOCKER_DIR/vaultwarden-$_suffix" ]; then
log_warning "vaultwarden-$_suffix already exists — pick another name."; continue
fi
break
done
INSTANCE_SUFFIX="$_suffix"
VW_DIR="$DOCKER_DIR/vaultwarden-$_suffix"
CONTAINER="vaultwarden-$_suffix"
log_info "New instance: $VW_DIR"
else
# "Manage that install" on THIS instance — the banner above promises
# update/fresh/cancel, so actually offer it instead of falling straight
# through into the same unconditional-overwrite flow as a new install.
if [[ -f "$VW_DIR/docker-compose.yml" ]]; then
local MODE=""
prompt_reinstall_mode MODE
case "$MODE" in
update)
log_info "Refreshing the Vaultwarden image only — existing config, port, and Caddy setup are left as-is."
_vaultwarden_fix_domain_scheme "$VW_DIR/.env"
_vaultwarden_fix_smtp_halfstate "$VW_DIR/.env"
( cd "$VW_DIR" && docker compose pull && docker compose up -d ) \
&& log_success "Vaultwarden image refreshed" \
|| log_warning "Refresh failed — check: docker compose -f $VW_DIR/docker-compose.yml logs"
return 0
;;
cancel)
log_info "Leaving the existing install as-is."
return 0
;;
fresh) ;; # fall through to the full install flow below
esac
fi
fi
fi
# Scan for a free port unconditionally — not just when adding an explicit
# additional instance. A plain first install can just as easily collide
# with an unrelated service that already claimed this default port — see
# CLAUDE.md's "Port collision avoidance" section.
find_free_port WEB_PORT "$WEB_PORT"
mkdir -p "$VW_DIR/vaultwarden_data"
ensure_docker_dir_ownership "$VW_DIR"
cd "$VW_DIR" || return 1
local ADMIN_TOKEN TZ_VAL
ADMIN_TOKEN=$(generate_password 48)
TZ_VAL="${SITE_TZ:-$(cat /etc/timezone 2>/dev/null || echo UTC)}"
echo ""
echo " Vaultwarden needs to know its public HTTPS URL so Bitwarden clients"
echo " can connect and password-reset emails link correctly."
echo ""
local VW_DOMAIN=""
local DEFAULT_DOMAIN="https://vault${INSTANCE_SUFFIX:+-$INSTANCE_SUFFIX}.${SITE_DOMAIN:-example.com}"
prompt_text "Vaultwarden public URL (e.g. https://vault.example.com):" "$DEFAULT_DOMAIN" VW_DOMAIN
[ -z "$VW_DOMAIN" ] && VW_DOMAIN="$DEFAULT_DOMAIN"
# Vaultwarden requires DOMAIN to include a URL scheme — a bare hostname
# (typing "vault.example.com" instead of "https://vault.example.com" at
# the prompt above, easy to do despite the example text showing the
# scheme) crash-loops the container with no clear startup error.
# Confirmed live. Normalize rather than trust free-form input.
if [[ "$VW_DOMAIN" != http://* && "$VW_DOMAIN" != https://* ]]; then
log_warning "No http(s):// scheme on '$VW_DOMAIN' — Vaultwarden requires one. Prefixing with https://."
VW_DOMAIN="https://$VW_DOMAIN"
fi
echo ""
echo " SMTP (optional) — for password-reset and invite emails."
echo " Press Enter to skip each field and configure SMTP later in .env."
echo ""
# Every SMTP_* value (including PORT/SECURITY) stays genuinely empty
# unless SMTP_HOST is actually provided — confirmed live, this used to
# default SMTP_PORT to "587" and hardcode SMTP_SECURITY=starttls in the
# .env template unconditionally, so even a fully-skipped SMTP setup
# (SMTP_HOST left blank) still wrote real, non-empty values for those
# two. Vaultwarden reads that as "some SMTP config is present" and
# refuses to start ("Both SMTP_HOST and SMTP_FROM need to be set"),
# crash-looping even though the actual host/from fields were blank —
# the "skip SMTP" path was never actually clean.
local SMTP_HOST="" SMTP_FROM="" SMTP_USER="" SMTP_PASS="" SMTP_PORT="" SMTP_SECURITY=""
prompt_text "SMTP host (e.g. smtp.gmail.com) [skip]:" "" SMTP_HOST
if [ -n "$SMTP_HOST" ]; then
prompt_text "SMTP port [587]:" "587" SMTP_PORT
prompt_text "SMTP from address:" "" SMTP_FROM
prompt_text "SMTP username:" "" SMTP_USER
prompt_text "SMTP password:" "" SMTP_PASS
SMTP_SECURITY=starttls
# Vaultwarden refuses to start at all if SMTP_HOST is set without
# SMTP_FROM ("Both SMTP_HOST and SMTP_FROM need to be set") —
# confirmed live, crash-loops on every start, not just a warning at
# runtime. SMTP_FROM's own prompt has no default, so leaving it
# blank here writes exactly that broken half-state. Disable SMTP
# entirely rather than let it reach a config known to crash the
# container — better than guessing a from-address on your behalf.
if [ -z "$SMTP_FROM" ]; then
log_warning "No SMTP from address entered — disabling SMTP entirely (Vaultwarden requires both or neither). Re-run this installer to set it up later."
SMTP_HOST=""; SMTP_PORT=""; SMTP_SECURITY=""; SMTP_USER=""; SMTP_PASS=""
fi
fi
# Mirrors configure_caddy_for_service's own mode resolution (lib/common.sh):
# explicit CADDY_MODE from the site config wins, then a local ~/docker/caddy,
# then the legacy CADDY_REMOTE_HOST var. Only "local" joins caddy_net — a
# remote Caddy box can't resolve container names on this host's bridge
# network anyway; it reaches this service via the host's published port.
local _CADDY_MODE="${CADDY_MODE:-none}"
[ "$_CADDY_MODE" = "none" ] && [ -d "$DOCKER_DIR/caddy" ] && _CADDY_MODE="local"
[ "$_CADDY_MODE" = "none" ] && [ -n "${CADDY_REMOTE_HOST:-}" ] && _CADDY_MODE="remote"
local _CADDY_NET_BLOCK=""
local _CADDY_NET_SECTION=""
if [ "$_CADDY_MODE" = "local" ]; then
_CADDY_NET_BLOCK=" networks:
- caddy_net
"
_CADDY_NET_SECTION="
networks:
caddy_net:
external: true
name: ${SITE_CADDY_NET:-caddy_net}
"
fi
backup_if_exists docker-compose.yml
cat > docker-compose.yml << VW_COMPOSE
name: $CONTAINER
services:
vaultwarden:
image: vaultwarden/server:latest
container_name: $CONTAINER
hostname: $CONTAINER
restart: unless-stopped
env_file: .env
volumes:
- ./vaultwarden_data:/data
ports:
- "${WEB_PORT}:80"
${_CADDY_NET_BLOCK}${_CADDY_NET_SECTION}
VW_COMPOSE
backup_if_exists .env
cat > .env << VW_ENV
# ── General ───────────────────────────────────────────────────────────────────
TZ=$TZ_VAL
CADDY_NET=$SITE_CADDY_NET
# ── Vaultwarden ───────────────────────────────────────────────────────────────
# Public URL — MUST match the URL clients use (affects TOTP, push, reset emails)
DOMAIN=$VW_DOMAIN
# Admin panel: https://<domain>/admin — keep this token secret
# To disable admin panel: delete ADMIN_TOKEN from this file
ADMIN_TOKEN=$ADMIN_TOKEN
# Signups: false = only the first admin can invite users via admin panel
SIGNUPS_ALLOWED=false
SIGNUPS_VERIFY=false
# ── SMTP (optional — for password-reset and invite emails) ────────────────────
SMTP_HOST=$SMTP_HOST
SMTP_PORT=$SMTP_PORT
SMTP_SECURITY=$SMTP_SECURITY
SMTP_FROM=$SMTP_FROM
SMTP_USERNAME=$SMTP_USER
SMTP_PASSWORD=$SMTP_PASS
VW_ENV
chmod 600 .env
chown -R "$ACTUAL_USER:$ACTUAL_USER" "$VW_DIR"
log_success "Vaultwarden${INSTANCE_SUFFIX:+ ($INSTANCE_SUFFIX)} configured at $VW_DIR (port $WEB_PORT)"
configure_caddy_for_service "Vaultwarden${INSTANCE_SUFFIX:+ ($INSTANCE_SUFFIX)}" "${CONTAINER}:80" "vault${INSTANCE_SUFFIX:+-$INSTANCE_SUFFIX}"
write_readme "$VW_DIR" << MD
# Vaultwarden${INSTANCE_SUFFIX:+ — $INSTANCE_SUFFIX} — Bitwarden-compatible password manager
Lightweight, self-hosted Bitwarden server. Works with all official
Bitwarden clients: browser extension, desktop app, and mobile app.
$( [ -n "$INSTANCE_SUFFIX" ] && echo "
This is a separate, fully isolated instance (own server, own vault, own
port) — not shared credentials with another Vaultwarden instance.")
## Setup
1. Point your Bitwarden client to: $VW_DOMAIN
2. Create the first account (signups are off after the first user — use admin panel)
3. Admin panel: **$VW_DOMAIN/admin** (use ADMIN_TOKEN from .env)
## Admin panel
The admin panel lets you manage users, send invites, and configure settings.
URL: \`$VW_DOMAIN/admin\`
Token: see \`ADMIN_TOKEN\` in .env
**Security:** remove or rotate ADMIN_TOKEN after initial setup if you don't
need ongoing admin access.
## Inviting users (signups disabled)
Admin panel → Users → Invite User → enter email.
Requires SMTP to be configured for the invite email to arrive.
## Credentials
- Admin token: stored in .env (chmod 600)
- User vaults: encrypted in vaultwarden_data/
## Manage
\`\`\`bash
cd $VW_DIR
docker compose up -d # start
docker compose down # stop
docker compose logs -f # logs
docker compose pull && docker compose up -d # update
\`\`\`
MD
local START_VW=""
prompt_yn "Start Vaultwarden${INSTANCE_SUFFIX:+ ($INSTANCE_SUFFIX)} now? (y/n):" "y" START_VW
if [ "$START_VW" = "y" ] || [ "$START_VW" = "Y" ]; then
_vaultwarden_fix_domain_scheme "$VW_DIR/.env"
_vaultwarden_fix_smtp_halfstate "$VW_DIR/.env"
docker compose up -d \
&& log_success "Vaultwarden${INSTANCE_SUFFIX:+ ($INSTANCE_SUFFIX)} started" \
|| log_warning "Failed to start — check: docker compose logs"
fi
echo ""
echo " Domain: $VW_DOMAIN"
echo " Admin panel: $VW_DOMAIN/admin"
echo " Admin token: $ADMIN_TOKEN"
echo " (Token also saved to $VW_DIR/.env)"
echo ""
}
# Run immediately when executed directly (deferred until after function definition)
[[ "${_RUN_STANDALONE:-0}" == 1 ]] && install_vaultwarden