Upload project with folders

samarthP06 · samarthP06 · commit 4d9dc9babe6e · 2025-12-20T11:52:50.000+05:30
diff --git a/app.py b/app.py
@@ -0,0 +1,49 @@
+from flask import Flask, render_template, request
+import requests
+
+app = Flask(__name__)
+
+SECURITY_HEADERS = [
+    "X-Frame-Options",
+    "X-XSS-Protection",
+    "Content-Security-Policy",
+    "Strict-Transport-Security"
+]
+
+@app.route("/", methods=["GET", "POST"])
+def index():
+    result = None
+
+    if request.method == "POST":
+        url = request.form.get("url")
+
+        # Add http if user forgets
+        if not url.startswith("http://") and not url.startswith("https://"):
+            url = "http://" + url
+
+        try:
+            response = requests.get(url, timeout=5)
+            headers = response.headers
+
+            missing_headers = []
+            for header in SECURITY_HEADERS:
+                if header not in headers:
+                    missing_headers.append(header)
+
+            https_status = url.startswith("https://")
+
+            result = {
+                "url": url,
+                "https": https_status,
+                "missing_headers": missing_headers
+            }
+
+        except requests.exceptions.RequestException:
+            result = {
+                "error": "Unable to connect to the website"
+            }
+
+    return render_template("index.html", result=result)
+
+if __name__ == "__main__":
+    app.run(debug=True)
diff --git a/requirements.txt b/requirements.txt
@@ -0,0 +1,2 @@
+flask
+requests
diff --git a/templates/index.html b/templates/index.html
@@ -0,0 +1,108 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <title>HTTPS & Security Header Checker</title>
+    <style>
+        body {
+            font-family: Arial, sans-serif;
+            background: #f4f6f8;
+            padding: 40px;
+        }
+        
+        .container {
+            max-width: 600px;
+            margin: auto;
+            background: white;
+            padding: 25px;
+            border-radius: 8px;
+            box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
+        }
+        
+        h1 {
+            text-align: center;
+        }
+        
+        input[type=text] {
+            width: 100%;
+            padding: 10px;
+            margin-top: 10px;
+        }
+        
+        button {
+            margin-top: 15px;
+            padding: 10px;
+            width: 100%;
+            background: #007bff;
+            color: white;
+            border: none;
+            cursor: pointer;
+        }
+        
+        button:hover {
+            background: #0056b3;
+        }
+        
+        .result {
+            margin-top: 20px;
+            padding: 15px;
+            background: #f1f1f1;
+        }
+        
+        .secure {
+            color: green;
+            font-weight: bold;
+        }
+        
+        .not-secure {
+            color: red;
+            font-weight: bold;
+        }
+        
+        ul {
+            padding-left: 20px;
+        }
+    </style>
+</head>
+
+<body>
+
+    <div class="container">
+        <h1>HTTPS & Security Header Checker</h1>
+
+        <form method="POST">
+            <label>Enter Website URL:</label>
+            <input type="text" name="url" placeholder="example.com" required>
+            <button type="submit">Check Security</button>
+        </form>
+
+        {% if result %}
+        <div class="result">
+            {% if result.error %}
+            <p class="not-secure">{{ result.error }}</p>
+            {% else %}
+            <p><strong>Website:</strong> {{ result.url }}</p>
+
+            <p>
+                <strong>HTTPS Status:</strong> {% if result.https %}
+                <span class="secure">Secure (HTTPS)</span> {% else %}
+                <span class="not-secure">Not Secure (HTTP)</span> {% endif %}
+            </p>
+
+            <p><strong>Missing Security Headers:</strong></p>
+            {% if result.missing_headers %}
+            <ul>
+                {% for header in result.missing_headers %}
+                <li>{{ header }}</li>
+                {% endfor %}
+            </ul>
+            {% else %}
+            <p class="secure">All important security headers are present</p>
+            {% endif %} {% endif %}
+        </div>
+        {% endif %}
+    </div>
+
+</body>
+
+</html>
