feat(seed-warn): dynamic seed key detection in UI modal; feat(https): TLS config (tls_cert_file/tls_key_file) with dynamic base_url; docs: rotate admin key reminder

internal/config/config.go

@@ -20,6 +20,8 @@ type Config struct {
 	AdapterDir    string   `yaml:"adapter_dir"`
 	RuntimeFile   string   `yaml:"runtime_file"`
 	MaxConcurrent int      `yaml:"max_concurrent"` // global inflight cap, 0 = unlimited
+	TLSCertFile   string   `yaml:"tls_cert_file,omitempty"` // PEM cert; when set together with tls_key_file, serve HTTPS
+	TLSKeyFile    string   `yaml:"tls_key_file,omitempty"`  // PEM private key
 	Sources       []Source `yaml:"sources"`
 }
 
@@ -191,6 +193,7 @@ type GWKey struct {
 	Models    []ModelScope `json:"models,omitempty"`
 	Note      string       `json:"note,omitempty"`
 	CreatedAt int64        `json:"created_at,omitempty"`
+	Seed      bool         `json:"seed,omitempty"` // true if migrated from config gateway_keys
 }
 
 // ModelScope is one allowed model for a key, or one AUTO scheduling slot,

internal/core/core.go

@@ -115,6 +115,7 @@ func (c *Core) seedKeys() error {
 			Role:      "admin",
 			Name:      name,
 			CreatedAt: time.Now().Unix(),
+			Seed:      true,
 		}); err != nil {
 			return err
 		}
@@ -143,6 +144,11 @@ func (c *Core) GatewayKeys() []string { return c.cfg.GatewayKeys }
 
 func (c *Core) Listen() string { return c.cfg.Listen }
 
+// TLS returns the configured cert/key file paths. Empty strings mean HTTP only.
+func (c *Core) TLS() (cert, key string) {
+	return c.cfg.TLSCertFile, c.cfg.TLSKeyFile
+}
+
 // ---- gateway key management (web UI) ----
 
 // ListKeys returns all gateway keys (admin view).

internal/gateway/keys.go

@@ -114,6 +114,14 @@ func (g *Gateway) handleKeyMe(w http.ResponseWriter, r *http.Request) {
 		writeError(w, http.StatusUnauthorized, "invalid_api_key", "key not found")
 		return
 	}
+	if !rec.Seed {
+		for _, s := range g.core.GatewayKeys() {
+			if s == rec.Key {
+				rec.Seed = true
+				break
+			}
+		}
+	}
 	writeJSON(w, http.StatusOK, map[string]interface{}{"key": rec})
 }
 

internal/gateway/server.go

@@ -351,12 +351,16 @@ func (g *Gateway) handleStatusAPI(w http.ResponseWriter, r *http.Request) {
 			Name: k.Name,
 		})
 	}
+	scheme := "http"
+	if r.TLS != nil {
+		scheme = "https"
+	}
 	writeJSON(w, http.StatusOK, map[string]interface{}{
 		"default_model": g.core.DefaultModel(),
 		"models":        g.core.Registry().ModelList(),
 		"sources":       g.core.Registry().Status(),
 		"adapters":      g.core.ListAdapters(),
-		"base_url":      "http://" + host + "/v1",
+		"base_url":      scheme + "://" + host + "/v1",
 		"gateway_keys":  ks,
 	})
 }

internal/gateway/ui/index.html

@@ -468,6 +468,7 @@ const STR = {
     toastDelOk:'已删除', confirmDelSrc:'确定删除源 %s 吗？', confirmDelAdp:'确定删除适配器 %s 吗？',
     u:'用户', a:'助手', at:'助手[思考]', aEmpty:'(空回复)', aErr:'请求失败: %s', cErr:'错误: %s',
     chatMeta:'模型=%s · 耗时 %s ms · %d 字符', connPinned:'# 固定到模型: %s · %s', connAuto:'# 模型名 AUTO',
+    seedWarnTitle:'请更换初始管理员密钥', seedWarnText:'当前登录的是配置文件中的初始密钥，明文写入 config.yaml、存在泄露风险。请在下方创建新的管理员密钥，用新密钥登录后删除此初始密钥。', seedWarnGo:'去更换密钥', seedWarnLater:'稍后', seedWarnDismiss:'本次不再提示',
     sortTitle:'拖拽积木配置模型优先级', sortHint:'每行 = 一个优先级档位，行从上到下优先级递减；同一行的模型并排，视为同优先级。按住积木右侧 ⠿ 把手拖动：拖到行内 = 放入该档位或调整同档顺序，拖到行与行之间的缝隙 = 提升或降低到新档位。生图模型不参与排序。', sortDragGrip:'拖拽前须按住把手',
     sortSave:'保存排序', sortReset:'重置', sortAdd:'添加档位', sortSaved:'排序已保存并热重载', sortNoChange:'无变更', sortHintSave:'点击保存排序后生效',
     sortSource:'源', sortPrio:'优先级 %s', sortEmpty:'该源暂无模型',
@@ -521,6 +522,7 @@ kMeTitle:'My key', kMeRole:'Role', kMeModels:'Models I can use', kMeHint:'Keys c
     toastDelOk:'Deleted', confirmDelSrc:'Delete source %s?', confirmDelAdp:'Delete adapter %s?',
     u:'You:', a:'Assistant:', at:'Assistant [thinking]', aEmpty:'empty', aErr:'Request failed: %s',
     cErr:'Error: %s', chatMeta:'Model=%s · %s ms · %d chars', connPinned:'# Pinned to model: %s · %s', connAuto:'# Model "AUTO" follows the Priority page AUTO chain',
+    seedWarnTitle:'Replace the initial admin key', seedWarnText:'You are logged in with the seed key from config.yaml. It is plaintext in the config file and a security risk. Create a new admin key below, log in with it, then delete this seed key.', seedWarnGo:'Change my key', seedWarnLater:'Later', seedWarnDismiss:'Don\'t ask again',
     sortTitle:'Drag blocks to set model priority', sortHint:'Each row = one priority tier, rows go high→low; models on the same row sit side by side and share that priority. Grab the ⠿ handle on the right of a block to drag: drop into a row = join that tier or reorder within it, drop into the gap between rows = move up/down a tier. Image models stay out.', sortDragGrip:'grab the handle to drag',
     sortSave:'Save order', sortReset:'Reset', sortAdd:'Add slot', sortSaved:'Order saved & hot-reloaded', sortNoChange:'No changes', sortHintSave:'Click Save for it to take effect',
     sortSource:'source', sortPrio:'priority %s', sortEmpty:'no models in this source',
@@ -563,12 +565,13 @@ document.getElementById('btn-lang').onclick = () => {
 };
 document.getElementById('btn-logout').onclick = () => { location.href = '/api/logout'; };
 document.querySelectorAll('nav button').forEach(b => {
-  b.onclick = () => {
-    document.querySelectorAll('nav button').forEach(x => x.classList.toggle('active', x === b));
-    ['status','chat','keys','sort','sources','adapters'].forEach(tn => $('#tab-' + tn).classList.toggle('hidden', tn !== b.dataset.tab));
-    lastTab = b.dataset.tab; refresh(lastTab);
-  };
+  b.onclick = () => goTab(b.dataset.tab);
 });
+function goTab(name) {
+  document.querySelectorAll('nav button').forEach(x => x.classList.toggle('active', x.dataset.tab === name));
+  ['status','chat','keys','sort','sources','adapters'].forEach(tn => $('#tab-' + tn).classList.toggle('hidden', tn !== name));
+  lastTab = name; refresh(lastTab);
+}
 applyI18n();
 
 /* ---------- helpers ---------- */
@@ -1736,6 +1739,20 @@ async function renderKeys() {
   window._me = me.key;
   return me.key.role === 'admin' ? renderKeysAdmin(me.key) : renderKeysUser(me.key);
 }
+function maybeWarnSeed(k) {
+  if (!k || !k.seed) return;
+  if (localStorage.getItem('llms-proxy.seedWarn') === '1') return;
+  const wrap = document.createElement('div'); wrap.id = 'modal-wrap';
+  wrap.style.cssText = 'position:fixed;inset:0;background:rgba(15,22,44,.45);display:flex;align-items:flex-start;justify-content:center;overflow:auto;padding:48px 20px;z-index:50';
+  wrap.innerHTML = `<div class="card" style="width:460px;max-width:100%">
+    <h2>⚠ ${esc(t('seedWarnTitle'))}</h2>
+    <p class="muted" style="line-height:1.6">${esc(t('seedWarnText'))}</p>
+    <p><button onclick="this.closest('#modal-wrap').remove();goTab('keys')">${esc(t('seedWarnGo'))}</button>
+       <button class="ghost" onclick="this.closest('#modal-wrap').remove()">${esc(t('seedWarnLater'))}</button>
+       <button class="ghost" onclick="localStorage.setItem('llms-proxy.seedWarn','1');this.closest('#modal-wrap').remove()">${esc(t('seedWarnDismiss'))}</button></p>
+  </div>`;
+  document.body.appendChild(wrap);
+}
 async function renderKeysUser(me) {
   $('#tab-keys').innerHTML = `
     <div class="card"><h2>${t('kMeTitle')}</h2>
@@ -2067,6 +2084,7 @@ function refresh(tab) {
   try {
     const me = await api('/api/keys/me');
     window._me = me.key;
+    maybeWarnSeed(me.key);
     if (me.key.role !== 'admin') {
       ['sort', 'sources', 'adapters'].forEach(tn => {
         const b = document.querySelector(`nav button[data-tab="${tn}"]`);