added default admin password

README.md

@@ -84,6 +84,8 @@ Use the pre-built image directly from GHCR - no building required!
 >    # Now you have everything - run docker-compose below
 >    ```
 
+> **🔐 Security Note**: Authentication is **enabled by default** with password `admin`. For testing/local use, this is fine. If exposing to a network, **change the password immediately** - see [AUTHENTICATION.md](data/notes/AUTHENTICATION.md) for instructions.
+
 **Option 1: Docker Compose (Recommended)**
 
 > 💡 **Multi-Architecture Support**: Docker images are available for both `x86_64` and `ARM64` (Raspberry Pi, Apple Silicon, etc.)
@@ -224,9 +226,11 @@ NoteDiscovery is designed for **self-hosted, private use**. Please keep these se
 - By default, the app listens on `0.0.0.0:8000` (all network interfaces)
 
 ### Authentication
-- **Optional password protection** is available (disabled by default)
-- See **AUTHENTICATION.md** for setup instructions
-- Simple to enable with Docker: `docker-compose exec notediscovery /app/generate_password_hash.sh`
+- **Password protection is ENABLED by default** with password: `admin`
+- ⚠️ **CHANGE THE DEFAULT PASSWORD IMMEDIATELY** if exposing to a network!
+- See **[AUTHENTICATION.md](data/notes/AUTHENTICATION.md)** for complete setup instructions
+- To disable auth, set `security.enabled: false` in `config.yaml`
+- Change password with Docker: `docker-compose exec notediscovery /app/generate_password_hash.sh`
 - Perfect for single-user or small team deployments
 - For multi-user setups, consider a reverse proxy with OAuth/SSO
 

config.yaml

@@ -29,14 +29,20 @@ security:
   secret_key: "change_this_to_a_random_secret_key_in_production"
   
   # Password hash - Generate with: python generate_password.py
+  # ⚠️  WARNING: The default hash below corresponds to password "admin"
+  # ⚠️  CHANGE THIS IMMEDIATELY in production!
+  #
   # INSTRUCTIONS:
   #   1. Run: pip install bcrypt
   #   2. Run: python generate_password.py
   #   3. Enter your desired password
   #   4. Copy the generated hash below
-  #   5. Set enabled: true above
+  #   5. ALSO change secret_key above
   #   6. Restart the application
-  password_hash: "$2b$12$t/6PGExFzdpU2PUta0iVY.eDQwvu63kH.c/d4bEnnHaQ5CspH1yrG"
+  #
+  # Docker users can generate a hash with:
+  #   docker-compose exec notediscovery /app/generate_password_hash.sh
+  password_hash: "$2b$12$t/6PGExFzdpU2PUta0iVY.eDQwvu63kH.c/d4bEnnHaQ5CspH1yrG"  # Default: "admin"
   
   # Session expiry in seconds (default: 7 days)
   session_max_age: 604800

data/notes/AUTHENTICATION.md

@@ -1,5 +1,15 @@
 # 🔒 NoteDiscovery Authentication Guide
 
+## ⚠️ **IMPORTANT: Default Password Warning**
+
+> **The default `config.yaml` includes authentication enabled with password: `admin`**
+>
+> 🔴 **CHANGE THIS IMMEDIATELY if you're exposing NoteDiscovery to a network!**
+>
+> The default configuration is provided for **quick testing only**. Follow the setup guide below to set your own secure password and secret key.
+
+---
+
 ## Overview
 
 NoteDiscovery includes a simple, secure authentication system for single-user deployments. When enabled, users must log in with a password before accessing the application.
@@ -16,7 +26,30 @@ NoteDiscovery includes a simple, secure authentication system for single-user de
 
 ## 🚀 Quick Setup
 
-**⚠️ IMPORTANT:** Authentication is **disabled by default**. Follow these steps to enable it:
+**Default Configuration:**
+- Authentication is **enabled by default**
+- Default password is `admin`
+- Default secret key is insecure
+
+**⚠️ IMPORTANT:** For production or network-exposed deployments, **change both the password and secret key immediately**. Follow these steps:
+
+---
+
+### 🧪 **Quick Test (Use Default Password)**
+
+For **local testing only**, you can use the default configuration:
+
+1. Start NoteDiscovery (Docker or locally)
+2. Navigate to `http://localhost:8000`
+3. Log in with password: `admin`
+
+**⚠️ Only use this for local testing on your own machine!**
+
+---
+
+### 🔒 **Production Setup (Change Password & Secret Key)**
+
+For any deployment exposed to a network, follow these steps:
 
 ### Step 1: Generate a Password Hash