diff --git a/Dockerfile b/Dockerfile
index 7dee11e..1cec492 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -35,7 +35,7 @@ EXPOSE 8000
 
 # Health check
 HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
-    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8000/', timeout=5)" || exit 1
+    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:8888/', timeout=5)" || exit 1
 
 # Set entrypoint
 ENTRYPOINT ["docker-entrypoint.sh"]
diff --git a/app/templates/admin_tools.html b/app/templates/admin_tools.html
index c322346..2a4c73a 100644
--- a/app/templates/admin_tools.html
+++ b/app/templates/admin_tools.html
@@ -290,7 +290,7 @@
                 style="padding: 10px 20px; background: var(--card-bg); color: var(--text-main); text-decoration: none; border-radius: 8px; font-weight: 600; font-size: 14px; transition: all 0.3s ease; border: 1px solid var(--border-color); box-shadow: 0 2px 5px rgba(0,0,0,0.05);">🏠 Trang chủ</a>
             <a href="{{ url_for('my_files') }}" class="nav-tab"
                 style="padding: 10px 20px; background: var(--card-bg); color: var(--text-main); text-decoration: none; border-radius: 8px; font-weight: 600; font-size: 14px; transition: all 0.3s ease; border: 1px solid var(--border-color); box-shadow: 0 2px 5px rgba(0,0,0,0.05);">📁 File của tôi</a>
-            {% if user_info and user_info.role == 'admin' %}
+            {% if user_info and user_info.role in ['admin', 'analyzer'] %}
             <a href="{{ url_for('admin_tools') }}" class="nav-tab"
                 style="padding: 10px 20px; background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%); color: white; text-decoration: none; border-radius: 8px; font-weight: 600; font-size: 14px; transition: all 0.3s ease; box-shadow: 0 4px 10px rgba(25, 118, 210, 0.3);">⚙️ Quản trị</a>
             {% endif %}
@@ -403,11 +403,13 @@
                             <div style="display: inline-flex; gap: 6px; align-items: center;">
                                 <a href="{{ url_for('download_tool', version_key=tool.version_key) }}"
                                     class="btn btn-secondary" style="padding: 5px 10px; font-size: 12px; white-space: nowrap;">⬇️ Tải</a>
+                                {% if user_info and user_info.role == 'admin' %}
                                 <form action="tools/delete/{{ tool.version_key }}" method="post" style="display: inline; margin: 0;"
                                     onsubmit="return confirm('Bạn có chắc muốn xóa công cụ này?')">
                                     <button type="submit" class="btn btn-danger"
                                         style="padding: 5px 10px; font-size: 12px; white-space: nowrap;">🗑️ Xóa</button>
                                 </form>
+                                {% endif %}
                             </div>
                             {% else %}
                             <span style="color: var(--text-muted);">-</span>
@@ -425,6 +427,7 @@
             {% endif %}
         </div>
 
+        {% if user_info and user_info.role == 'admin' %}
         <!-- Upload Documentation Form -->
         <div class="card">
             <div class="card-header">
@@ -516,6 +519,9 @@
             {% endif %}
         </div>
 
+        {% endif %}
+
+        {% if user_info and user_info.role == 'admin' %}
         <!-- Email Notification Settings -->
         <div class="card">
             <div class="card-header">
@@ -583,6 +589,9 @@
             </div>
         </div>
 
+        {% endif %}
+
+        {% if user_info and user_info.role == 'admin' %}
         <!-- User Email Stats -->
         <div class="card">
             <div class="card-header">
@@ -623,15 +632,17 @@
             </div>
             {% endif %}
         </div>
+        {% endif %}
     </div>
 
     <script>
         // Drag and drop support
         const uploadForm = document.getElementById('uploadForm');
-
-        ['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
-            uploadForm.addEventListener(eventName, preventDefaults, false);
-        });
+        if (uploadForm) {
+            ['dragenter', 'dragover', 'dragleave', 'drop'].forEach(eventName => {
+                uploadForm.addEventListener(eventName, preventDefaults, false);
+            });
+        }
 
         function preventDefaults(e) {
             e.preventDefault();
diff --git a/app/templates/index.html b/app/templates/index.html
index 896fe4c..ee2351f 100644
--- a/app/templates/index.html
+++ b/app/templates/index.html
@@ -980,7 +980,7 @@
                 style="padding: 10px 20px; background: linear-gradient(135deg, #1976d2 0%, #1565c0 100%); color: white; text-decoration: none; border-radius: 8px; font-weight: 600; font-size: 14px; transition: all 0.3s ease; box-shadow: 0 4px 10px rgba(25, 118, 210, 0.3);">🏠 Trang chủ</a>
             <a href="{{ url_for('my_files') }}" class="nav-tab"
                 style="padding: 10px 20px; background: var(--card-bg); color: var(--text-main); text-decoration: none; border-radius: 8px; font-weight: 600; font-size: 14px; transition: all 0.3s ease; border: 1px solid var(--border-color); box-shadow: 0 2px 5px rgba(0,0,0,0.05);">📁 File của tôi</a>
-            {% if user_info and user_info.role == 'admin' %}
+            {% if user_info and user_info.role in ['admin', 'analyzer'] %}
             <a href="{{ url_for('admin_tools') }}" class="nav-tab"
                 style="padding: 10px 20px; background: var(--card-bg); color: var(--text-main); text-decoration: none; border-radius: 8px; font-weight: 600; font-size: 14px; transition: all 0.3s ease; border: 1px solid var(--border-color); box-shadow: 0 2px 5px rgba(0,0,0,0.05);">⚙️ Quản trị</a>
             {% endif %}
diff --git a/app/web_app_fastapi.py b/app/web_app_fastapi.py
index dcdc898..b79ff16 100644
--- a/app/web_app_fastapi.py
+++ b/app/web_app_fastapi.py
@@ -53,6 +53,22 @@ def _email_enabled() -> bool:
 app = FastAPI(title="Audit Hardening Tool", redirect_slashes=False)
 security = HTTPBasic()
 
+# Development mode: allows unauthenticated file upload only.
+# Keep disabled by default; enable explicitly with AUDIT_DEV_MODE=true.
+DEV_MODE = os.getenv("AUDIT_DEV_MODE", "false").strip().lower() in {"1", "true", "yes", "on"}
+DEV_USER = {
+    "username": "dev_guest",
+    "full_name": "Development Guest",
+    "role": "dev_guest",
+    "unit_id": "",
+    "unit_name": "Development",
+    "auth_method": "dev_mode",
+    "can_view_outputs": True,
+    "can_download": True,
+}
+if DEV_MODE:
+    print(Fore.YELLOW + "[DEV MODE] Unauthenticated file upload is ENABLED; admin routes remain protected" + Fore.RESET)
+
 # Add middleware to handle X-Forwarded-* headers from reverse proxy (Caddy)
 from uvicorn.middleware.proxy_headers import ProxyHeadersMiddleware
 app.add_middleware(ProxyHeadersMiddleware, trusted_hosts="*")
@@ -1078,10 +1094,16 @@ async def logout(request: Request):
 
 @app.get("/", response_class=HTMLResponse, name="index")
 async def index(request: Request):
-    # Kiểm tra đăng nhập bắt buộc
     session_id = get_or_create_session(request)
     user_info = sessions.get(session_id, {}).get('user_info')
 
+    if not user_info and DEV_MODE:
+        user_info = dict(DEV_USER)
+        sessions[session_id]['username'] = DEV_USER['username']
+        sessions[session_id]['user_info'] = user_info
+        sessions[session_id]['unit_id'] = ''
+        sessions[session_id]['unit_name'] = 'Development'
+
     if not user_info:
         # Chưa đăng nhập → redirect về trang login
         response = RedirectResponse(url=str(request.url_for('login')), status_code=303)
@@ -1639,9 +1661,15 @@ async def api_upload_async(
     os_type: str = Form(...),
     encrypted_files: List[UploadFile] = File(...)
 ):
-    # Bắt buộc đăng nhập để xác định unit_id người upload
+    # Authenticated users and explicit dev mode may upload; admin routes stay protected.
     session_id = get_or_create_session(request)
     user_info = sessions.get(session_id, {}).get('user_info')
+    if not user_info and DEV_MODE:
+        user_info = dict(DEV_USER)
+        sessions[session_id]['username'] = DEV_USER['username']
+        sessions[session_id]['user_info'] = user_info
+        sessions[session_id]['unit_id'] = ''
+        sessions[session_id]['unit_name'] = 'Development'
     if not user_info:
         raise HTTPException(
             status_code=status.HTTP_401_UNAUTHORIZED,
@@ -1764,6 +1792,11 @@ async def upload_files(
     
     # Lấy hoặc tạo session
     session_id = get_or_create_session(request, response)
+    if DEV_MODE and not sessions.get(session_id, {}).get('user_info'):
+        sessions[session_id]['username'] = DEV_USER['username']
+        sessions[session_id]['user_info'] = dict(DEV_USER)
+        sessions[session_id]['unit_id'] = ''
+        sessions[session_id]['unit_name'] = 'Development'
     
     # Bắt đầu đo thời gian xử lý
     start_time = time.time()
@@ -2530,16 +2563,24 @@ async def download_doc(doc_key: str):
 # ============== ADMIN ROUTES ==============
 
 def require_admin_session(request: Request):
-    """Check session auth and return admin user or None"""
+    """Check session auth and return admin user or None."""
     user = get_session_user(request)
     if user and user.get('role') == 'admin':
         return user
     return None
 
+
+def require_tool_manager_session(request: Request):
+    """Allow admin or analyzer to access the tool upload page."""
+    user = get_session_user(request)
+    if user and user.get('role') in {'admin', 'analyzer'}:
+        return user
+    return None
+
 @app.get("/admin/tools", response_class=HTMLResponse, name="admin_tools")
 async def admin_tools_page(request: Request, msg: str = None, msg_type: str = "success"):
     """Admin page for managing tools - requires session authentication"""
-    user = require_admin_session(request)
+    user = require_tool_manager_session(request)
     if not user:
         return RedirectResponse(url=request.url_for('login'), status_code=303)
     
@@ -2789,8 +2830,8 @@ async def admin_upload_tool(
     tool_name: str = Form(...),
     tool_file: UploadFile = File(...)
 ):
-    """Upload a new tool - requires admin session authentication"""
-    user = require_admin_session(request)
+    """Upload a new tool - requires admin or analyzer session."""
+    user = require_tool_manager_session(request)
     if not user:
         return RedirectResponse(url=request.url_for('login'), status_code=303)
     
diff --git a/docker-compose.yml b/docker-compose.yml
index 35d841c..8c7d2d2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -41,6 +41,9 @@ services:
     environment:
       - TZ=Asia/Ho_Chi_Minh
       - PYTHONUNBUFFERED=1
+      # Dev mode: unauthenticated upload; admin routes remain protected.
+      # Set to false for production.
+      - AUDIT_DEV_MODE=${AUDIT_DEV_MODE:-false}
 
     restart: unless-stopped