新增 xinquandashboard: 密码保护的图文页面App(Caddy basic_auth + 零依赖容器), 主页加入口; 同步note子模块

.gitignore

@@ -5,6 +5,13 @@ caddy_config/
 # ---- Gitea 运行时数据（git 仓库、数据库、SSH 密钥等，敏感） ----
 gitea/
 
+# ---- Xinquan Dashboard 运行时数据（页面与图片） ----
+xinquan_data/
+
+# ---- Python 构建缓存 ----
+__pycache__/
+*.pyc
+
 # ---- SilverBullet 运行时内容与密钥 ----
 space/Library/
 space/.silverbullet.auth.json

Caddyfile

@@ -11,9 +11,18 @@ hyonglin.top {
     tls {
         dns cloudflare {env.CF_API_TOKEN}
     }
+    # Xinquan Dashboard：密码保护的图文页面
+    handle_path /xinquandashboard/* {
+        basic_auth {
+            xqzk $2a$14$GrTqs4WiYHepvOq/0CnOU.Zq2.cA4B2FcilgGIv/6Jbi9BZX/8rNK
+        }
+        reverse_proxy xinquan:8000
+    }
+    handle {
         root * /srv/homepage
         file_server
     }
+}
 
 # frp 管理面板
 frp.hyonglin.top {

docker-compose.yml

@@ -9,6 +9,15 @@ services:
       - SB_USER=lin:YL@han0824
       - SB_INDEX_PAGE=HOME
 
+  xinquan:
+    build: ./xinquan
+    container_name: xinquan
+    restart: unless-stopped
+    volumes:
+      - ./xinquan_data:/data
+    expose:
+      - "8000"
+
   caddy:
     image: caddy-cloudflare:latest
     container_name: caddy

homepage/index.html

@@ -242,12 +242,13 @@
 
       <!-- 自建服务 -->
       <section class="card panel s-self" style="--d:.34s">
-        <h2>📡 自建服务<span class="count">4</span></h2>
+        <h2>📡 自建服务<span class="count">5</span></h2>
         <ul class="tiles">
           <li><a href="https://note.hyonglin.top"><span class="icon">📝</span><span class="meta"><span class="name">笔记</span><span class="desc">note.hyonglin.top · SilverBullet</span></span></a></li>
           <li><a href="https://git.hyonglin.top"><span class="icon">📦</span><span class="meta"><span class="name">Git 服务</span><span class="desc">git.hyonglin.top · Gitea</span></span></a></li>
           <li><a href="https://ssh.hyonglin.top"><span class="icon">🖥️</span><span class="meta"><span class="name">网页 SSH 终端</span><span class="desc">ssh.hyonglin.top</span></span></a></li>
           <li><a href="https://frp.hyonglin.top"><span class="icon">🔗</span><span class="meta"><span class="name">frp 管理面板</span><span class="desc">frp.hyonglin.top</span></span></a></li>
+          <li><a href="/xinquandashboard"><span class="icon">🖼️</span><span class="meta"><span class="name">Xinquan Dashboard</span><span class="desc">hyonglin.top/xinquandashboard</span></span></a></li>
         </ul>
       </section>
 

xinquan/Dockerfile

@@ -0,0 +1,8 @@
+# xinquandashboard —— 零依赖图片文字 dashboard
+FROM python:3.12-slim
+WORKDIR /app
+COPY app.py /app/app.py
+ENV DATA_DIR=/data \
+    PORT=8000
+EXPOSE 8000
+CMD ["python3", "/app/app.py"]

xinquan/app.py

@@ -0,0 +1,462 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""xinquandashboard —— 密码保护的图文页面应用（零依赖，标准库 only）。
+
+路由（Caddy 通过 handle_path 剥掉 /xinquandashboard 前缀后转发至此）：
+  GET  /                 单页 UI（HTML+JS 内联）
+  GET  /api/pages        页面列表
+  POST /api/pages        新建页面     body: {"title","content"}
+  GET  /api/pages/<id>   单页详情
+  PUT  /api/pages/<id>   编辑页面     body: {"title","content"}
+  DELETE /api/pages/<id> 删除页面
+  POST /api/upload       上传图片     body: {"data":"<base64>","name":"a.png","mime":"image/png"}
+  GET  /media/<file>     图片静态读取
+
+持久化：/data/pages.json（页面元数据）+ /data/uploads/（图片文件）。
+鉴权：由 Caddy basic_auth 在网关卡负责，本应用不鉴权。
+"""
+import base64
+import json
+import os
+import re
+import threading
+import time
+import uuid
+from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
+
+DATA_DIR = os.environ.get("DATA_DIR", "/data")
+PAGES_FILE = os.path.join(DATA_DIR, "pages.json")
+UPLOADS_DIR = os.path.join(DATA_DIR, "uploads")
+PORT = int(os.environ.get("PORT", "8000"))
+
+_lock = threading.Lock()
+
+ALLOWED_IMG_EXT = {".png": "image/png", ".jpg": "image/jpeg",
+                   ".jpeg": "image/jpeg", ".gif": "image/gif",
+                   ".webp": "image/webp", ".svg": "image/svg+xml"}
+
+
+def _ensure_dirs():
+    os.makedirs(DATA_DIR, exist_ok=True)
+    os.makedirs(UPLOADS_DIR, exist_ok=True)
+    if not os.path.exists(PAGES_FILE):
+        _write_pages({})
+
+
+def _read_pages():
+    if not os.path.exists(PAGES_FILE):
+        return {}
+    try:
+        with open(PAGES_FILE, "r", encoding="utf-8") as f:
+            data = json.load(f)
+            return data if isinstance(data, dict) else {}
+    except Exception:
+        return {}
+
+
+def _write_pages(pages):
+    tmp = PAGES_FILE + ".tmp"
+    with open(tmp, "w", encoding="utf-8") as f:
+        json.dump(pages, f, ensure_ascii=False, indent=2)
+    os.replace(tmp, PAGES_FILE)
+
+
+def _summary(content, n=160):
+    text = re.sub(r"[\n\r]+", " ", content or "")
+    text = re.sub(r"[\s　]+", " ", text).strip()
+    return text[:n] + ("…" if len(text) > n else "")
+
+
+# ------------------------- 页面 与 UI -------------------------
+BOOTSTRAP = "https://cdn.jsdelivr.net/npm/marked@12/marked.min.js"
+
+INDEX_HTML = r"""<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+<meta charset="UTF-8">
+<meta name="viewport" content="width=device-width, initial-scale=1.0">
+<title>Xinquan Dashboard</title>
+<script src="__MARKED__"></script>
+<style>
+  :root{
+    --bg:#f4f6fb; --card:#fff; --border:#e2e6ef; --text:#1c2233;
+    --muted:#64718c; --brand:#6366f1; --brand2:#0ea5e9;
+    --grad:linear-gradient(120deg,#6366f1,#0ea5e9 65%,#22d3ee);
+  }
+  @media(prefers-color-scheme:dark){
+    :root{--bg:#0a0f1e; --card:#111829; --border:#232c42; --text:#eef2ff; --muted:#8b97b3;}
+  }
+  *{box-sizing:border-box;margin:0;padding:0}
+  body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
+       background:var(--bg);color:var(--text);min-height:100vh}
+  .top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;
+       padding:12px 20px;background:color-mix(in srgb,var(--bg) 82%,transparent);
+       backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
+  .top .logo{width:34px;height:34px;border-radius:10px;background:var(--grad);display:grid;place-items:center;
+       color:#fff;font-weight:800;font-size:18px}
+  .top h1{font-size:18px;font-weight:700}
+  .top .actions{margin-left:auto;display:flex;gap:8px}
+  .wrap{max-width:860px;margin:0 auto;padding:22px 18px 60px}
+  button,.btn{border:none;cursor:pointer;padding:8px 14px;border-radius:10px;font-size:14px;
+       background:var(--card);border:1px solid var(--border);color:var(--text);transition:.16s}
+  button.primary,.btn.primary{background:var(--grad);color:#fff;font-weight:600;border-color:transparent}
+  button:hover,.btn:hover{opacity:.9}
+  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}
+  .tile{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:16px;
+       text-decoration:none;color:var(--text);display:block;transition:.16s;box-shadow:0 2px 10px rgba(20,30,70,.05)}
+  .tile:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(20,30,70,.1)}
+  .tile h3{font-size:16px;margin-bottom:6px}
+  .tile p{font-size:13px;color:var(--muted);line-height:1.5;
+       display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
+  .tile time{display:block;margin-top:10px;font-size:12px;color:var(--muted)}
+  .empty{text-align:center;color:var(--muted);padding:60px 0;line-height:2}
+  .page{padding-top:8px}
+  .page .title{font-size:26px;font-weight:800;letter-spacing:-.02em;margin-bottom:4px}
+  .page .meta{color:var(--muted);font-size:13px;margin-bottom:18px}
+  .article{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:22px 26px;line-height:1.75}
+  .article img{max-width:100%;border-radius:10px;margin:8px 0}
+  .article pre{background:color-mix(in srgb,var(--text) 6%,transparent);padding:14px;border-radius:10px;overflow:auto}
+  .article code{background:color-mix(in srgb,var(--text) 8%,transparent);padding:2px 5px;border-radius:6px;font-size:14px}
+  .article pre code{background:none;padding:0}
+  .article blockquote{border-left:3px solid var(--brand);color:var(--muted);padding-left:14px;margin:10px 0}
+  .article table{border-collapse:collapse;margin:10px 0}
+  .article th,.article td{border:1px solid var(--border);padding:6px 10px}
+  .editor .field{margin-bottom:16px}
+  .editor label{display:block;font-weight:600;margin-bottom:6px}
+  .editor input[type=text]{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);
+       background:var(--card);color:var(--text);font-size:15px}
+  .editor textarea{width:100%;min-height:320px;padding:12px;border-radius:10px;border:1px solid var(--border);
+       background:var(--card);color:var(--text);font-size:14px;font-family:ui-monospace,Consolas,monospace;line-height:1.6}
+  .drop{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:8px}
+  .bar-row{display:flex;gap:8px;flex-wrap:wrap}
+  .toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:var(--text);
+       color:var(--bg);padding:10px 18px;border-radius:999px;font-size:14px;opacity:0;pointer-events:none;transition:.25s;z-index:50}
+  .toast.show{opacity:1}
+  .muted{color:var(--muted)}
+</style>
+</head>
+<body>
+<div class="top">
+  <div class="logo">XQ</div>
+  <h1>Xinquan Dashboard</h1>
+  <div class="actions" id="topActions"></div>
+</div>
+<div class="wrap" id="app"></div>
+<div class="toast" id="toast"></div>
+
+<script>
+const BASE = (()=>{const p=location.pathname;const i=p.indexOf('/xinquandashboard');
+  return i>=0?p.slice(0,i+'/xinquandashboard'.length):'';})();
+const $ = s => document.querySelector(s);
+
+function api(path, opts){
+  return fetch(BASE+path, opts).then(async r=>{
+    if(!r.ok){let e='HTTP '+r.status;try{e=(await r.json()).error||e}catch(_){};throw new Error(e)}
+    const ct=r.headers.get('content-type')||'';
+    return ct.includes('json')?r.json():r.text();
+  });
+}
+function esc(s){const d=document.createElement('div');d.textContent=s;return d.innerHTML;}
+function md(s){ try{return marked.parse(s||'');}catch(e){return esc(s);} }
+
+const state={pages:[], mode:'list', current:null, content:''};
+const umarked = typeof marked==='undefined';
+
+function toast(msg){const t=$('#toast');t.textContent=msg;t.classList.add('show');clearTimeout(t._h);t._h=setTimeout(()=>t.classList.remove('show'),1800);}
+function fmt(ts){ if(!ts)return ''; try{return new Date(ts).toLocaleString('zh-CN');}catch(e){return ts;} }
+
+async function loadPages(){
+  state.pages = await api('/api/pages');
+  if(state.mode==='list') renderList();
+}
+function renderList(){
+  $('#topActions').innerHTML = `<button class="primary" onclick="newPage()">＋ 新建页面</button>`;
+  const a=$('#app');
+  if(!state.pages.length){ a.innerHTML=`<div class="empty">还没有内容。<br><button class="primary" onclick="newPage()">创建第一个页面</button></div>`; return; }
+  a.innerHTML = `<div class="grid">${state.pages.map(p=>`
+    <a class="tile" onclick="openPage('${p.id}')">
+      <h3>${esc(p.title||'未命名')}</h3>
+      <p>${esc(p.summary||'')}</p>
+      <time>${fmt(p.updated)}</time>
+    </a>`).join('')}</div>`;
+}
+async function openPage(id){
+  try{
+    const p = await api('/api/pages/'+encodeURIComponent(id));
+    $('#topActions').innerHTML=`<button onclick="loadPages()">← 返回</button>
+      <button onclick="editPage('${p.id}')">✏️ 编辑</button>
+      <button onclick="delPage('${p.id}')">🗑</button>`;
+    $('#app').innerHTML=`<div class="page">
+      <h1 class="title">${esc(p.title)}</h1>
+      <div class="meta">更新于 ${fmt(p.updated)}</div>
+      <div class="article">${md(p.content)}</div></div>`;
+    state.mode='view';
+  }catch(e){ toast('打开失败: '+e.message); }
+}
+let editingId=null;
+function newPage(){ editingId=null; state.content=''; startEdit(''); }
+function editPage(id){ editingId=id; openPage(id).then(()=>{ state.content=''; startEdit(''); }); }
+function startEdit(_){ // placeholder
+  beginEdit(editingId);
+}
+function beginEdit(id){
+  (id? api('/api/pages/'+encodeURIComponent(id)):Promise.resolve({title:'',content:''})).then(p=>{
+    $('#topActions').innerHTML=`<button onclick="cancelEdit()">← 取消</button>
+      <button class="primary" onclick="savePage()">💾 保存</button>`;
+    $('#app').innerHTML=`<div class="editor">
+      <div class="field"><label>标题</label><input type="text" id="eTitle" value="${esc(p.title||'')}"></div>
+      <div class="field">
+        <label>正文（Markdown，支持图片）</label>
+        <div class="drop">
+          <button onclick="$('#file').click()">🖼 选择图片</button>
+          <span class="muted" style="font-size:13px">或把图片拖进来（自动插入引用）</span>
+          <input type="file" id="file" accept="image/*" multiple hidden>
+        </div>
+        <textarea id="eContent" ondrop="dropImg(event)" ondragover="event.preventDefault()">${esc(p.content||'')}</textarea>
+      </div>
+    </div>`;
+    state.mode='edit';
+    state.content=p.content||'';
+    $('#file').onchange=e=>{ for(const f of e.target.files) upImg(f); };
+  }).catch(e=>toast('e: '+e.message));
+}
+async function upImg(file){
+  if(!ALLOWED(file)) { toast('仅支持图片'); return; }
+  const b64 = await readB64(file);
+  try{
+    const r = await api('/api/upload',{method:'POST',headers:{'content-type':'application/json'},
+      body:JSON.stringify({data:b64,name:file.name,mime:file.type})});
+    const ta=$('#eContent'); if(!ta){ return; }
+    ta.value += (ta.value&&!ta.value.endsWith('\n')?'\n\n':'\n') + `\n![${esc(file.name.replace(/[\[\]]/g,'_'))}](${r.url})\n`;
+    ta.scrollTop=ta.scrollHeight;
+  }catch(e){ toast('上传失败: '+e.message); }
+}
+function ALLOWED(f){ return /^image\/(png|jpe?g|gif|webp|svg\+xml)$/.test(f.type); }
+function readB64(file){ return new Promise((res,rej)=>{const r=new FileReader();r.onload=()=>{
+  const str=r.result;const m=String(str).match(/^data:[^;]+;base64,(.*)$/s);res(m?m[1]:str);};r.onerror=rej;r.readAsDataURL(file);});}
+function dropImg(ev){
+  ev.preventDefault();
+  for(const f of ev.dataTransfer.files) if(ALLOWED(f)) upImg(f);
+}
+async function savePage(){
+  const title=($('#eTitle').value||'').trim(), content=$('#eContent').value;
+  if(!title){ toast('请填写标题'); return; }
+  try{
+    const body={title,content};
+    if(editingId) await api('/api/pages/'+encodeURIComponent(editingId),{method:'PUT',headers:{'content-type':'application/json'},body:JSON.stringify(body)});
+    else { const r=await api('/api/pages',{method:'POST',headers:{'content-type':'application/json'},body:JSON.stringify(body)}); editingId=r.id; }
+    toast('已保存'); await loadPages();
+  }catch(e){ toast('保存失败: '+e.message); }
+}
+async function delPage(id){
+  if(!confirm('确定删除该页面？')) return;
+  try{ await api('/api/pages/'+encodeURIComponent(id),{method:'DELETE'}); toast('已删除'); loadPages(); }
+  catch(e){ toast('删除失败: '+e.message); }
+}
+function cancelEdit(){ state.mode='view'; loadPages().then(()=>{ /* keep list */ }); }
+
+if(umarked){ document.addEventListener('DOMContentLoaded',()=>toast('Markdown 渲染库加载失败，回退为纯文本')); }
+loadPages();
+</script>
+</body>
+</html>
+"""
+
+
+# ------------------------- 服务器 -------------------------
+_PREFIXES = ("/xinquandashboard",)  # 即使未剥前缀也能自适应
+
+
+class Handler(BaseHTTPRequestHandler):
+    protocol_version = "HTTP/1.1"
+
+    # ---- 基础 ----
+    def _send(self, code, body: bytes, ct="application/json; charset=utf-8",
+              extra=None):
+        self.send_response(code)
+        self.send_header("Content-Type", ct)
+        self.send_header("Content-Length", str(len(body)))
+        self.send_header("Cache-Control", "no-store")
+        if extra:
+            for k, v in extra.items():
+                self.send_header(k, v)
+        self.end_headers()
+        self.wfile.write(body)
+
+    def _json(self, obj, code=200):
+        self._send(code, json.dumps(obj, ensure_ascii=False).encode("utf-8"))
+
+    def _read_body(self):
+        n = int(self.headers.get("Content-Length") or 0)
+        return self.rfile.read(n) if n else b""
+
+    def _read_json(self):
+        raw = self._read_body()
+        try:
+            return json.loads(raw.decode("utf-8"))
+        except Exception:
+            return None
+
+    # ---- 路由 ----
+    def _split(self):
+        path = self.path.split("?", 1)[0]
+        for pre in _PREFIXES:
+            if path.startswith(pre):
+                path = path[len(pre):] or "/"
+                break
+        if not path.startswith("/"):
+            path = "/" + path
+        return path
+
+    def do_GET(self):
+        path = self._split()
+        if path == "/media/health":
+            return self._json({"ok": True})
+        if path.startswith("/media/"):
+            return self._media(path[len("/media/"):])
+        if path.startswith("/api/pages/"):
+            pid = path[len("/api/pages/"):]
+            if pid:
+                return self._get_page(pid)
+            return self._json({"error": "missing id"}, 400)
+        if path == "/api/pages":
+            return self._list_pages()
+        return self._send(200, self._index_html(), "text/html; charset=utf-8")
+
+    def _index_html(self):
+        return INDEX_HTML.replace("__MARKED__", BOOTSTRAP).encode("utf-8")
+
+    def do_POST(self):
+        path = self._split()
+        if path == "/api/pages":
+            return self._create_page()
+        if path == "/api/upload":
+            return self._upload()
+        self._json({"error": "not found"}, 404)
+
+    def do_PUT(self):
+        path = self._split()
+        if path.startswith("/api/pages/"):
+            pid = path[len("/api/pages/"):]
+            if pid:
+                return self._update_page(pid)
+        self._json({"error": "not found"}, 404)
+
+    def do_DELETE(self):
+        path = self._split()
+        if path.startswith("/api/pages/"):
+            pid = path[len("/api/pages/"):]
+            if pid:
+                return self._delete_page(pid)
+        self._json({"error": "not found"}, 404)
+
+    def log_message(self, *a):  # 静音默认日志
+        pass
+
+    # ---- 页面 API ----
+    def _list_pages(self):
+        with _lock:
+            pages = _read_pages()
+            out = [{"id": pid, "title": p.get("title", ""),
+                    "summary": _summary(p.get("content", "")),
+                    "updated": p.get("updated")}
+                   for pid, p in pages.items()]
+        out.sort(key=lambda x: x["updated"] or "", reverse=True)
+        self._json(out)
+
+    def _get_page(self, pid):
+        with _lock:
+            pages = _read_pages()
+            p = pages.get(pid)
+        if p is None:
+            return self._json({"error": "page not found"}, 404)
+        self._json({"id": pid, **p})
+
+    def _create_page(self):
+        data = self._read_json()
+        if not data or not data.get("title", "").strip():
+            return self._json({"error": "title required"}, 400)
+        with _lock:
+            pages = _read_pages()
+            pid = uuid.uuid4().hex[:12]
+            now = time.strftime("%Y-%m-%dT%H:%M:%S")
+            pages[pid] = {"title": data["title"].strip(),
+                          "content": data.get("content", ""),
+                          "created": now, "updated": now}
+            _write_pages(pages)
+        self._json({"id": pid}, 201)
+
+    def _update_page(self, pid):
+        data = self._read_json()
+        if not data:
+            return self._json({"error": "bad body"}, 400)
+        with _lock:
+            pages = _read_pages()
+            if pid not in pages:
+                return self._json({"error": "page not found"}, 404)
+            if data.get("title", "").strip():
+                pages[pid]["title"] = data["title"].strip()
+            if "content" in data:
+                pages[pid]["content"] = data["content"] or ""
+            pages[pid]["updated"] = time.strftime("%Y-%m-%dT%H:%M:%S")
+            _write_pages(pages)
+        self._json({"id": pid})
+
+    def _delete_page(self, pid):
+        with _lock:
+            pages = _read_pages()
+            if pid not in pages:
+                return self._json({"error": "page not found"}, 404)
+            del pages[pid]
+            _write_pages(pages)
+        self._json({"ok": True})
+
+    # ---- 图片 ----
+    def _upload(self):
+        data = self._read_json()
+        if not data or not data.get("data"):
+            return self._json({"error": "no image data"}, 400)
+        name = (data.get("name") or "img").lower()
+        ext = os.path.splitext(name)[1].replace(".", "")
+        if ext:
+            full = "." + ext
+            if full not in ALLOWED_IMG_EXT:
+                # 依据 mime 兜底
+                mime = data.get("mime", "")
+                full = next((e for e, m in ALLOWED_IMG_EXT.items() if m == mime), ".png")
+        else:
+            mime = data.get("mime", "")
+            full = next((e for e, m in ALLOWED_IMG_EXT.items() if m == mime), ".png")
+        try:
+            raw = base64.b64decode(data["data"])
+        except Exception:
+            return self._json({"error": "bad base64"}, 400)
+        if not raw or len(raw) > 20 * 1024 * 1024:
+            return self._json({"error": "image empty or too large (>20MB)"}, 413)
+        fname = uuid.uuid4().hex + full
+        with open(os.path.join(UPLOADS_DIR, fname), "wb") as f:
+            f.write(raw)
+        self._json({"url": f"media/{fname}", "name": name})
+
+    def _media(self, name):
+        if "/" in name or "\\" in name or not name:
+            return self._json({"error": "bad media"}, 400)
+        p = os.path.join(UPLOADS_DIR, name)
+        if not os.path.isfile(p):
+            return self._send(404, b"not found", "text/plain")
+        ext = os.path.splitext(name)[1].lower()
+        ct = ALLOWED_IMG_EXT.get(ext, "application/octet-stream")
+        with open(p, "rb") as f:
+            body = f.read()
+        self._send(200, body, ct, {"Cache-Control": "public, max-age=86400"})
+
+
+def main():
+    _ensure_dirs()
+    srv = ThreadingHTTPServer(("0.0.0.0", PORT), Handler)
+    print(f"xinquandashboard running on 0.0.0.0:{PORT}", flush=True)
+    srv.serve_forever()
+
+
+if __name__ == "__main__":
+    main()