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MickLeskMickLesk
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Add: Cap-Captcha
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‎ct/cap-captcha.sh‎

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#!/usr/bin/env bash
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_CS_DEFAULT_URL="https://raw.githubusercontent.com/community-scripts/DevScripts/main"
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_cs_boot="${COMMUNITY_SCRIPTS_CORE_DIR:-$(dirname "${BASH_SOURCE[0]}")/../../core}/core/build.func"
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source "$_cs_boot" 2>/dev/null || source <(curl -fsSL "${COMMUNITY_SCRIPTS_CORE_URL:-https://raw.githubusercontent.com/community-scripts/core/main}/core/build.func")
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# Copyright (c) 2021-2026 community-scripts ORG
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# Author: MickLesk (CanbiZ)
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# License: MIT | https://github.com/community-scripts/DevScripts/raw/main/LICENSE
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# Source: https://github.com/tiagozip/cap
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APP="Cap-Captcha"
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var_tags="${var_tags:-captcha;security;anti-bot}"
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var_cpu="${var_cpu:-2}"
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var_ram="${var_ram:-2048}"
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var_disk="${var_disk:-4}"
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var_os="${var_os:-debian}"
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var_version="${var_version:-13}"
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var_arm64="${var_arm64:-yes}"
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var_unprivileged="${var_unprivileged:-1}"
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export var_admin_key="${var_admin_key:-}"
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header_info "$APP"
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variables
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color
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catch_errors
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function update_script() {
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header_info
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check_container_storage
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check_container_resources
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if [[ ! -d /opt/cap-captcha ]]; then
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msg_error "No ${APP} Installation Found!"
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exit
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fi
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if check_for_gh_release "cap-captcha" "tiagozip/cap" "" "" "capd@"; then
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msg_info "Stopping Cap"
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systemctl stop cap-captcha
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msg_ok "Stopped Cap"
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NODE_VERSION="24" NODE_MODULE="bun" setup_nodejs
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CLEAN_INSTALL=1 fetch_and_deploy_gh_release "cap-captcha" "tiagozip/cap" "tarball" "latest" "/opt/cap-captcha" "" "capd@"
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msg_info "Building Cap"
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cd /opt/cap-captcha/capd
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$STD bun install --frozen-lockfile
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$STD bun run build
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rm -rf node_modules
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$STD bun install --frozen-lockfile --production
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rm -rf node_modules/capjs-core
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mkdir -p node_modules/capjs-core
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cp -r ../core/package.json ../core/src node_modules/capjs-core/
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rm -rf ~/.bun/install/cache
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msg_ok "Built Cap"
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msg_info "Starting Cap"
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systemctl start cap-captcha
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msg_ok "Started Cap"
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msg_ok "Updated successfully!"
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fi
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exit
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}
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start
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build_container
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description
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msg_ok "Completed Successfully!\n"
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echo -e "${CREATING}${GN}${APP} setup has been successfully initialized!${CL}"
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echo -e "${INFO}${YW}Access it using the following URL:${CL}"
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echo -e "${GATEWAY}${BGN}http://${IP}:3000${CL}"
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echo -e "${INFO}${YW}Admin key: ADMIN_KEY in /opt/cap-captcha_data/.env${CL}"

‎install/cap-captcha-install.sh‎

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#!/usr/bin/env bash
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# Copyright (c) 2021-2026 community-scripts ORG
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# Author: MickLesk (CanbiZ)
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# License: MIT | https://github.com/community-scripts/DevScripts/raw/main/LICENSE
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# Source: https://github.com/tiagozip/cap
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source /dev/stdin <<<"$FUNCTIONS_FILE_PATH"
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color
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verb_ip6
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catch_errors
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setting_up_container
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network_check
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update_os
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var_admin_key="${var_admin_key:-$(random_password 48)}"
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if ((${#var_admin_key} < 12)); then
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msg_error "The admin key needs at least 12 characters"
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exit 64
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fi
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msg_info "Installing Valkey"
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$STD apt install -y valkey-server
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sed -i 's/^appendonly no/appendonly yes/' /etc/valkey/valkey.conf
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systemctl restart valkey-server
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msg_ok "Installed Valkey"
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NODE_VERSION="24" NODE_MODULE="bun" setup_nodejs
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fetch_and_deploy_gh_release "cap-captcha" "tiagozip/cap" "tarball" "latest" "/opt/cap-captcha" "" "capd@"
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msg_info "Building Cap"
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cd /opt/cap-captcha/capd
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$STD bun install --frozen-lockfile
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$STD bun run build
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rm -rf node_modules
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$STD bun install --frozen-lockfile --production
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rm -rf node_modules/capjs-core
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mkdir -p node_modules/capjs-core
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cp -r ../core/package.json ../core/src node_modules/capjs-core/
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rm -rf ~/.bun/install/cache
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msg_ok "Built Cap"
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msg_info "Configuring Cap"
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mkdir -p /opt/cap-captcha_data
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cat <<EOF >/opt/cap-captcha_data/.env
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NODE_ENV=production
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SERVER_PORT=3000
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DATA_DIR=/opt/cap-captcha_data
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VALKEY_URL=redis://127.0.0.1:6379
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ADMIN_KEY='${var_admin_key}'
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EOF
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chmod 600 /opt/cap-captcha_data/.env
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msg_ok "Configured Cap"
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msg_info "Creating Service"
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cat <<EOF >/etc/systemd/system/cap-captcha.service
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[Unit]
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Description=Cap CAPTCHA Server
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After=network.target valkey-server.service
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Requires=valkey-server.service
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[Service]
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Type=simple
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WorkingDirectory=/opt/cap-captcha/capd
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EnvironmentFile=/opt/cap-captcha_data/.env
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ExecStart=/usr/bin/bun run src/index.js
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Restart=on-failure
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RestartSec=5
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[Install]
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WantedBy=multi-user.target
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EOF
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systemctl enable -q --now cap-captcha
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msg_ok "Created Service"
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motd_ssh
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customize
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cleanup_lxc

‎json/cap-captcha.json‎

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{
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"name": "Cap",
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"slug": "cap-captcha",
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"categories": [
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6
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],
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"date_created": "2026-11-13",
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"type": "ct",
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"updateable": true,
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"privileged": false,
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"interface_port": 3000,
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"documentation": "https://trycap.dev/guide/capd/",
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"website": "https://trycap.dev/",
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"repository": "https://github.com/tiagozip/cap",
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"architectures": [
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"amd64",
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"arm64"
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],
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"platforms": ["pve"],
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"logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/cap-captcha.webp",
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"description": "Cap is a lightweight, privacy-friendly CAPTCHA alternative to reCAPTCHA and hCaptcha that uses proof-of-work instead of puzzles or tracking. This is its self-hosted server (capd): a dashboard to manage site keys, the challenge endpoints the widget talks to, and a siteverify API your backend uses to check tokens.",
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"install_methods": [
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{
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"type": "default",
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"script": "ct/cap-captcha.sh",
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"config_path": "/opt/cap-captcha_data/.env",
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"resources": {
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"cpu": 2,
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"ram": 2048,
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"hdd": 4,
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"os": "Debian",
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"version": "13"
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}
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}
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],
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"default_credentials": {
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"username": null,
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"password": null
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},
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"notes": [
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{
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"text": "Sign in to the dashboard with the admin key (ADMIN_KEY in /opt/cap-captcha_data/.env).",
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"type": "info"
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},
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{
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"text": "Stored site key secrets are encrypted with the admin key. After changing ADMIN_KEY, reset each site key's secret.",
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"type": "warning"
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}
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],
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"app_vars": [
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{
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"name": "var_admin_key",
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"label": "Admin Key",
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"type": "password",
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"secret": true,
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"help": "Dashboard password, at least 12 characters; generated when left empty"
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}
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]
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}

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