diff --git a/README.md b/README.md
index 3bcea7e..61d05ee 100644
--- a/README.md
+++ b/README.md
@@ -60,7 +60,7 @@ Built on a **pluggable architecture**, OpenWA lets you swap database engines (SQ
 
 | Feature           | Status | Description                      |
 | ----------------- | ------ | -------------------------------- |
-| Text Messages     | ✅     | Send/receive text messages       |
+| Text Messages     | ✅     | Send/receive text messages with link preview |
 | Media Messages    | ✅     | Images, videos, documents, audio |
 | Message Reactions | ✅     | React to messages with emoji     |
 | Bulk Messaging    | ✅     | Send to multiple recipients      |
@@ -284,6 +284,14 @@ Comprehensive documentation is available in the `docs/` folder:
 
 ---
 
+## 📝 Changelog
+
+### v0.1.7
+- **Link Preview**: Text messages containing URLs now automatically generate WhatsApp link preview cards (`linkPreview: true`)
+- **HTTP Compatibility**: Dashboard now works when accessed via HTTP (non-secure context) — `crypto.randomUUID` fallback added for environments without HTTPS
+
+---
+
 ## 🤝 Contributing
 
 We welcome contributions! Here's how to get started:
diff --git a/dashboard/src/components/Toast.tsx b/dashboard/src/components/Toast.tsx
index d41df26..9a90865 100644
--- a/dashboard/src/components/Toast.tsx
+++ b/dashboard/src/components/Toast.tsx
@@ -45,7 +45,9 @@ export function ToastProvider({ children }: ToastProviderProps) {
 
   const addToast = useCallback(
     (toast: Omit<Toast, 'id'>) => {
-      const id = crypto.randomUUID();
+      const id = typeof crypto.randomUUID === 'function'
+        ? crypto.randomUUID()
+        : `${Date.now()}-${Math.random().toString(36).slice(2)}`;
       const newToast = { ...toast, id };
       setToasts(prev => [...prev, newToast]);
 
diff --git a/docker-compose.yml b/docker-compose.yml
index 229ea4f..34e95ad 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -9,8 +9,8 @@ services:
     profiles: ['with-proxy', 'full']
     restart: unless-stopped
     ports:
-      - '127.0.0.1:${DASHBOARD_PORT:-2886}:80'
-      - '127.0.0.1:8080:8080' # Traefik dashboard
+      - '${DASHBOARD_PORT:-2886}:80'
+      - '127.0.0.1:8080:8080' # Traefik dashboard (localhost only)
     volumes:
       - ./traefik/traefik.yml:/etc/traefik/traefik.yml:ro
       - ./traefik/dynamic.yml:/etc/traefik/dynamic.yml:ro
@@ -26,14 +26,16 @@ services:
     container_name: openwa-api
     restart: unless-stopped
     ports:
-      - '127.0.0.1:${API_PORT:-2785}:2785'
+      - '${API_PORT:-2785}:2785'
     expose:
       - '2785'
     environment:
       # Core
       - NODE_ENV=${NODE_ENV:-production}
       - PORT=2785
-      - LOG_LEVEL=${LOG_LEVEL:-info}
+      - LOG_LEVEL=${LOG_LEVEL:-warn}
+      # Node.js memory limit
+      - NODE_OPTIONS=--max-old-space-size=512
       # Database
       - DATABASE_TYPE=${DATABASE_TYPE:-sqlite}
       - DATABASE_NAME=${DATABASE_NAME:-/app/data/openwa.sqlite}
@@ -46,7 +48,7 @@ services:
       - ENGINE_TYPE=${ENGINE_TYPE:-whatsapp-web.js}
       - SESSION_DATA_PATH=/app/data/sessions
       - PUPPETEER_HEADLESS=${PUPPETEER_HEADLESS:-true}
-      - PUPPETEER_ARGS=${PUPPETEER_ARGS:---no-sandbox,--disable-setuid-sandbox,--disable-dev-shm-usage,--disable-gpu}
+      - PUPPETEER_ARGS=${PUPPETEER_ARGS:---no-sandbox,--disable-setuid-sandbox,--disable-dev-shm-usage,--disable-gpu,--single-process,--no-zygote,--disable-extensions,--disable-background-networking,--disable-default-apps,--disable-sync,--disable-translate,--disable-features=TranslateUI,--mute-audio,--disable-software-rasterizer}
       # Storage
       - STORAGE_TYPE=${STORAGE_TYPE:-local}
       - STORAGE_LOCAL_PATH=/app/data/media
@@ -70,6 +72,8 @@ services:
       - PLUGINS_DIR=/app/data/plugins
       # Security
       - API_MASTER_KEY=${API_MASTER_KEY:-}
+    mem_limit: 1536m
+    memswap_limit: 2048m
     volumes:
       - openwa-data:/app/data
       - /var/run/docker.sock:/var/run/docker.sock:ro
diff --git a/src/engine/adapters/whatsapp-web-js.adapter.ts b/src/engine/adapters/whatsapp-web-js.adapter.ts
index 727a3db..d1ea1d7 100644
--- a/src/engine/adapters/whatsapp-web-js.adapter.ts
+++ b/src/engine/adapters/whatsapp-web-js.adapter.ts
@@ -271,7 +271,7 @@ export class WhatsAppWebJsAdapter extends EventEmitter implements IWhatsAppEngin
 
   async sendTextMessage(chatId: string, text: string): Promise<MessageResult> {
     this.ensureReady();
-    const msg = await this.client!.sendMessage(chatId, text);
+    const msg = await this.client!.sendMessage(chatId, text, { linkPreview: true });
     return {
       id: msg.id._serialized,
       timestamp: msg.timestamp,