diff --git a/ip_analyzer.py b/ip_analyzer.py
index 4f21dd3..56c40bb 100644
--- a/ip_analyzer.py
+++ b/ip_analyzer.py
@@ -445,6 +445,22 @@ def add_header(response):
     
     return response
 
+@app.context_processor
+def inject_config():
+    """Inject configuration variables into templates"""
+    from flask import request
+    
+    def get_base_url():
+        # Construct base URL from request
+        scheme = request.headers.get('X-Forwarded-Proto', request.scheme)
+        host = request.headers.get('X-Forwarded-Host', request.host)
+        return f"{scheme}://{host}"
+    
+    return dict(
+        base_url=get_base_url,
+        request=request
+    )
+
 # ============================================================================
 # WEB ROUTES
 # ============================================================================
diff --git a/templates/api.html b/templates/api.html
index e57d868..1fe8825 100644
--- a/templates/api.html
+++ b/templates/api.html
@@ -14,7 +14,7 @@
     <div class="col-md-12">
         <div class="alert alert-info">
             <h5 class="alert-heading"><i class="fas fa-info-circle"></i> API Information</h5>
-            <p class="mb-1"><strong>Base URL:</strong> <code>http://localhost:5000</code></p>
+            <p class="mb-1"><strong>Base URL:</strong> <code id="baseUrl">{{ base_url() }}</code></p>
             <p class="mb-1"><strong>Format:</strong> JSON</p>
             <p class="mb-0"><strong>Authentication:</strong> None (local use)</p>
         </div>
@@ -93,7 +93,7 @@
                     </button>
                     <pre class="mb-0"><code class="language-python">import requests
 
-response = requests.post('http://localhost:5000/api/analyze', 
+response = requests.post('{{ base_url() }}/api/analyze', 
     json={'ips': '1.1.1.1, 8.8.8.8, 9.9.9.9'})
 
 data = response.json()
@@ -123,12 +123,12 @@ for ip_info in data['results']:
                     <pre class="mb-0"><code class="language-python">import requests
 
 # First, analyze
-analyze_response = requests.post('http://localhost:5000/api/analyze',
+analyze_response = requests.post('{{ base_url() }}/api/analyze',
     json={'ips': 'your IP list...'})
 results = analyze_response.json()['results']
 
 # Then filter
-filter_response = requests.post('http://localhost:5000/api/filter',
+filter_response = requests.post('{{ base_url() }}/api/filter',
     json={
         'results': results,
         'filters': {
@@ -161,7 +161,7 @@ print(f"Filtered: {len(filtered)} IPs")</code></pre>
                     </button>
                     <pre class="mb-0"><code class="language-python">import requests
 
-response = requests.post('http://localhost:5000/api/export/ipset',
+response = requests.post('{{ base_url() }}/api/export/ipset',
     json={
         'ips': ['1.1.1.1', '8.8.8.8'],
         'timeout': 43200  # 12 hours
@@ -274,7 +274,7 @@ print("Saved to block_ips.sh")</code></pre>
                     </button>
                     <pre class="mb-0"><code class="language-python">import requests
 
-BASE_URL = 'http://localhost:5000'
+BASE_URL = '{{ base_url() }}'
 
 # 1. Analyze IPs from log file
 with open('/var/log/attacks.log', 'r') as f: