zmiany w js i html

Reviewed-on: #1

app.py

@@ -6,6 +6,7 @@ import time
 import json
 import hashlib
 import ipaddress
+import hmac, ipaddress
 from datetime import datetime
 from urllib.parse import urlparse, quote, unquote, urljoin
 from functools import wraps
@@ -73,20 +74,7 @@ def track_request_data():
 
 
 @app.after_request
-def add_cache_headers(response):
+def finalize_response(response):
-    if request.path.startswith("/static/"):
-
-        response.headers.pop("Content-Disposition", None)
-
-        if request.path.endswith((".css", ".js")):
-            response.headers["Cache-Control"] = "public, max-age=31536000, immutable"
-        else:
-            response.headers["Cache-Control"] = "public, max-age=86400"
-    return response
-
-
-@app.after_request
-def after_request(response):
     elapsed = time.perf_counter() - g.start_time
     redis_client.incrbyfloat("stats:processing_time_total", elapsed)
     redis_client.incr("stats:processing_time_count")
@@ -102,6 +90,25 @@ def after_request(response):
             redis_client.set("stats:processing_time_max", elapsed)
     except Exception:
         redis_client.set("stats:processing_time_max", elapsed)
+
+    path = request.path or "/"
+
+    if response.status_code >= 400:
+        response.headers["Cache-Control"] = "no-store"
+        return response
+
+    if path.startswith("/static/"):
+        response.headers.pop("Content-Disposition", None)
+        if path.endswith((".css", ".js")):
+            response.headers["Cache-Control"] = "public, max-age=31536000, immutable"
+        else:
+            response.headers["Cache-Control"] = "public, max-age=86400"
+        return response
+
+    if path == "/":
+        response.headers["Cache-Control"] = "private, no-store"
+        return response
+
     return response
 
 
@@ -269,16 +276,34 @@ def track_url_request(url):
 
 def add_recent_link(url, target_ip):
     ts = datetime.now().isoformat()
-    link_data = f"{ts}|{url}|{target_ip}"
+    new_item = f"{ts}|{url}|{target_ip}"
+    key = "recent_links"
+
+    current = redis_client.lrange(key, 0, -1)
+    filtered = []
+    for raw in current:
+        try:
+            s = raw.decode()
+            parts = s.split("|")
+            if len(parts) >= 3 and parts[1] == url and parts[2] == target_ip:
+                continue
+        except Exception:
+            pass
+        filtered.append(raw)
+
     with redis_client.pipeline() as pipe:
-        pipe.lpush("recent_links", link_data)
+        pipe.delete(key)
-        pipe.ltrim("recent_links", 0, 9)
+        pipe.lpush(key, new_item)
+        if filtered:
+            pipe.rpush(key, *filtered[:99])
+        pipe.ltrim(key, 0, 99)
         pipe.execute()
+
     redis_client.incr("stats:recent_links_added")
 
 
 def get_recent_links():
-    links = redis_client.lrange("recent_links", 0, 9)
+    links = redis_client.lrange("recent_links", 0, 99)
     out = []
     for link in links:
         parts = link.decode().split("|")
@@ -319,6 +344,14 @@ def add_recent_convert():
     redis_client.ltrim("recent_converts", 0, 99)
 
 
+def validate_ip(value: str) -> str:
+    v = (value or "").strip()
+    try:
+        return str(ipaddress.ip_address(v))
+    except Exception:
+        raise ValueError("Invalid IP address")
+
+
 @app.route("/favicon.ico", methods=["GET"])
 def favicon():
     return Response(status=204)
@@ -326,27 +359,11 @@ def favicon():
 
 @app.route("/", methods=["GET"])
 def index():
-    generated_link = None
     recent_links = get_recent_links()
-    url_param = request.args.get("url", config.DEFAULT_SOURCE_URL)
-    target_ip = request.args.get("ip", "127.0.0.1")
-
-    if url_param:
-        try:
-            normalized = validate_and_normalize_url(unquote(url_param))
-            encoded = quote(normalized, safe="")
-            generated_link = urljoin(
-                request.host_url, f"convert?url={encoded}&ip={target_ip}"
-            )
-            add_recent_link(normalized, target_ip)
-            recent_links = get_recent_links()
-        except Exception as e:
-            app.logger.error(f"Error processing URL: {str(e)}")
 
     try:
         return render_template(
             "form.html",
-            generated_link=generated_link,
             recent_links=recent_links,
             client_ip=get_client_ip(),
             user_agent=request.headers.get("User-Agent", "Unknown"),
@@ -354,7 +371,6 @@ def index():
     except Exception:
         return jsonify(
             {
-                "generated_link": generated_link,
                 "recent_links": recent_links,
                 "client_ip": get_client_ip(),
                 "user_agent": request.headers.get("User-Agent", "Unknown"),
@@ -365,7 +381,7 @@ def index():
 @app.route("/convert")
 @limiter.limit(config.RATE_LIMIT_CONVERT)
 def convert():
-    import hmac, ipaddress
+
 
     def is_private_client_ip() -> bool:
         ip = get_client_ip()
@@ -414,8 +430,8 @@ def convert():
         return resp
 
     try:
-        redis_client.incr("stats:convert_requests")
         add_recent_convert()
+        redis_client.incr("stats:convert_requests")
         if debug_mode:
             d("Start /convert w trybie debug")
 
@@ -437,7 +453,15 @@ def convert():
             redis_client.incr("stats:errors_400")
             abort(400)
 
-        target_ip = request.args.get("ip", "127.0.0.1")
+        try:
+            target_ip = validate_ip(request.args.get("ip", "127.0.0.1"))
+        except ValueError:
+            if debug_mode:
+                d("Bad parametr ?ip")
+                return debug_response(status=400)
+            redis_client.incr("stats:errors_400")
+            abort(400, description="Invalid IP")
+
         if debug_mode:
             d(f"URL (encoded): {encoded_url}")
             d(f"URL (decoded): {decoded_url}")
@@ -485,11 +509,13 @@ def convert():
             if debug_mode:
                 d("Upstream 304 – zwracam 304")
                 r.close()
+                add_recent_link(normalized_url, target_ip)
                 return debug_response(status=304)
             resp = Response(status=304)
             resp.headers.update(cache_headers(etag, r.headers.get("Last-Modified")))
             resp.direct_passthrough = True
             r.close()
+            add_recent_link(normalized_url, target_ip)
             return resp
 
         up_etag = r.headers.get("ETag")
@@ -536,6 +562,7 @@ def convert():
         resp.headers.update(cache_headers(etag, up_lm))
         resp.direct_passthrough = True
         redis_client.incr("stats:conversions_success")
+        add_recent_link(normalized_url, target_ip)
         return resp
 
     except requests.exceptions.RequestException as e:
@@ -561,7 +588,7 @@ def convert_head():
         abort(400)
     decoded_url = unquote(encoded_url)
     validate_and_normalize_url(decoded_url)
-    target_ip = request.args.get("ip", "127.0.0.1")
+    target_ip = validate_ip(request.args.get("ip", "127.0.0.1"))
     etag = build_etag(None, None, target_ip)
     resp = Response(status=200)
     resp.headers.update(cache_headers(etag, None))

static/css/main.css

@@ -41,8 +41,8 @@ body {
     margin: 0;
     font-family: ui-sans-serif, system-ui, "Segoe UI", Roboto, Arial, sans-serif;
     background:
-        radial-gradient(1200px 600px at 10% -10%, rgba(91, 157, 255, .08), transparent 60%),
+        /*radial-gradient(1200px 600px at 10% -10%, rgba(91, 157, 255, .08), transparent 60%),
-        radial-gradient(900px 500px at 110% 0%, rgba(123, 212, 255, .10), transparent 60%),
+        radial-gradient(900px 500px at 110% 0%, rgba(123, 212, 255, .10), transparent 60%),*/
         var(--bg);
     color: var(--text);
 }
@@ -89,7 +89,7 @@ body {
 }
 
 .card {
-    background: linear-gradient(180deg, var(--card), color-mix(in srgb, var(--card) 80%, #000 20%));
+    background: linear-gradient(180deg, var(--card), color-mix(in srgb, var(--card) 90%, #000 10%));
     border: 1px solid var(--border);
     border-radius: 16px;
     box-shadow: var(--shadow);
@@ -194,7 +194,8 @@ select:focus {
 .form-actions {
     display: flex;
     gap: 10px;
-    align-items: center
+    align-items: center;
+    justify-content: flex-end;
 }
 
 /* Result */
@@ -324,14 +325,20 @@ select:focus {
     color: #fff;
     box-shadow: 0 10px 20px color-mix(in srgb, var(--brand) 35%, transparent);
     transition: transform .04s ease, filter .15s ease, box-shadow .15s ease;
+
+    display: inline-block;
+    text-decoration: none;
+    display: inline-block;
 }
 
 .btn:hover {
-    filter: brightness(1.05)
+    transition: transform 0.15s ease;
+    display: inline-block;
+    transform: scale(1.05);
 }
 
 .btn:active {
-    transform: translateY(1px)
+    transform: scale(0.95);
 }
 
 .btn.outline {
@@ -357,6 +364,30 @@ select:focus {
     border-radius: 14px
 }
 
+a.btn:hover {
+    text-decoration: none;
+}
+
+.btn:disabled {
+    opacity: 0.5;
+    cursor: not-allowed;
+    pointer-events: none;
+}
+
+a.btn[aria-disabled="true"] {
+    opacity: .5;
+    cursor: not-allowed;
+    pointer-events: none;
+    filter: none;
+    transform: none;
+}
+
+a.btn[aria-disabled="true"]:hover {
+    filter: none;
+    transform: none;
+    text-decoration: none;
+}
+
 /* Toast */
 #toast {
     position: fixed;
@@ -661,6 +692,16 @@ select:focus {
     background: var(--bg-elev)
 }
 
+.result-box .hint {
+    display: block;
+    text-align: center;
+    font-size: .9rem;
+    color: var(--muted);
+    opacity: 0.5;
+    opacity: 1.1;
+    text-shadow: 0 0 4px rgba(123, 212, 255, 0.4);
+}
+
 #error-dump {
     margin: 0;
     padding: 12px;
@@ -673,6 +714,7 @@ select:focus {
     overflow-wrap: anywhere;
 }
 
+
 @media (max-width:720px) {
     .error-card {
         padding: 12px
@@ -685,4 +727,18 @@ select:focus {
     #error-dump {
         max-height: 300px
     }
+}
+
+.result-box {
+    margin-top: 14px;
+    padding: 12px;
+    border: 1px dashed var(--border);
+    border-radius: 12px;
+    background: var(--bg-elev);
+    box-shadow: 0 0 8px 2px color-mix(in srgb, var(--brand) 50%, transparent 50%);
+    transition: box-shadow 0.3s ease;
+}
+
+.result-box:hover {
+    box-shadow: 0 0 12px 4px color-mix(in srgb, var(--brand) 70%, transparent 30%);
 }

static/js/error.js

@@ -1,25 +1,9 @@
 (function () {
     const t = localStorage.getItem('theme') || 'dark';
     document.documentElement.setAttribute('data-theme', t);
-    // prosty "try again"
     document.querySelector('[data-action="try-again"]')?.addEventListener('click', () => {
         location.reload();
     });
-    // kopiowanie logs
-    document.querySelector('[data-action="copy-text"]')?.addEventListener('click', (e) => {
-        const sel = e.currentTarget.getAttribute('data-target');
-        const el = sel && document.querySelector(sel);
-        if (!el) return;
-        const txt = el.textContent || '';
-        navigator.clipboard.writeText(txt).then(() => {
-            const toast = document.getElementById('toast');
-            if (toast) {
-                toast.textContent = 'Copied!';
-                toast.classList.add('show');
-                setTimeout(() => toast.classList.remove('show'), 1200);
-            }
-        });
-    });
 })();
 
 

static/js/main.js

@@ -2,7 +2,14 @@
 
     const $ = (q, c = document) => c.querySelector(q);
     const $$ = (q, c = document) => Array.from(c.querySelectorAll(q));
-    const setTheme = (t) => { document.documentElement.setAttribute('data-theme', t); try { localStorage.setItem('theme', t) } catch { } };
+
+    // --- theme ---
+    const setTheme = (t) => {
+        document.documentElement.setAttribute('data-theme', t);
+        try { localStorage.setItem('theme', t) } catch { }
+    };
+    window.setTheme = setTheme;
+
     const toast = (msg) => {
         const el = $('#toast'); if (!el) return;
         el.textContent = msg; el.classList.add('show');
@@ -10,6 +17,52 @@
     };
     const host = () => `${location.protocol}//${location.host}`;
 
+    // --- IP validators ---
+    function isValidIPv4(ip) {
+        if (!/^\d{1,3}(?:\.\d{1,3}){3}$/.test(ip)) return false;
+        return ip.split('.').every(oct => {
+            if (oct.length > 1 && oct[0] === '0') return oct === '0';
+            const n = Number(oct);
+            return n >= 0 && n <= 255;
+        });
+    }
+
+    function isValidIPv6(ip) {
+        let work = ip;
+        const idx = work.lastIndexOf(':');
+        if (idx !== -1) {
+            const tail = work.slice(idx + 1);
+            if (/^\d{1,3}(?:\.\d{1,3}){3}$/.test(tail)) {
+                if (!isValidIPv4(tail)) return false;
+                work = work.slice(0, idx) + ':0:0';
+            }
+        }
+        if (work.split('::').length > 2) return false;
+        const hasCompress = work.includes('::');
+        const parts = work.split(':').filter(Boolean);
+        if ((!hasCompress && parts.length !== 8) || (hasCompress && parts.length > 7)) return false;
+        return parts.every(g => /^[0-9a-fA-F]{1,4}$/.test(g));
+    }
+
+    function isValidIP(ip) {
+        const v = (ip || '').trim();
+        return isValidIPv4(v) || isValidIPv6(v);
+    }
+
+    // --- URL helpers ---
+    function normalizeUrlMaybe(v) {
+        const raw = (v || '').trim();
+        if (!raw) return '';
+        try {
+            const test = raw.includes('://') ? raw : `https://${raw}`;
+            const u = new URL(test);
+            if (u.protocol !== 'http:' && u.protocol !== 'https:') throw new Error('scheme');
+            return u.toString();
+        } catch {
+            return '';
+        }
+    }
+
     function buildLink(url, ip) {
         if (!url || !ip) return '';
         try {
@@ -33,33 +86,85 @@
     const ipPreset = $('#ip-preset');
     const out = $('#generated-link');
     const openBtn = $('#open-link');
+    const copyBtn = $('#copy-btn');
 
-    function updatePreview() {
+    function showError(input, msg) {
-        const link = buildLink(urlInput.value.trim(), ipInput.value.trim());
+        const id = input.getAttribute('id');
-        out.value = link || '';
+        const box = document.querySelector(`.error[data-error-for="${id}"]`);
-        if (link) {
+        if (box) box.textContent = msg || '';
-            openBtn.setAttribute('href', link);
+        input.setAttribute('aria-invalid', msg ? 'true' : 'false');
-            openBtn.setAttribute('aria-disabled', 'false');
-        } else {
-            openBtn.setAttribute('href', '#');
-            openBtn.setAttribute('aria-disabled', 'true');
-        }
-        $('.result-box')?.setAttribute('data-state', link ? 'ready' : 'empty');
     }
 
+
+    function updatePreview() {
+        const rawUrl = (urlInput?.value || '').trim();
+        const ip = (ipInput?.value || '').trim();
+
+        if (!ip || !isValidIP(ip)) {
+            if (out) out.value = '';
+            if (openBtn) {
+                openBtn.setAttribute('href', '#');
+                openBtn.setAttribute('aria-disabled', 'true');
+                openBtn.setAttribute('disabled', 'true');
+            }
+            if (copyBtn) copyBtn.setAttribute('disabled', 'true');
+            $('.result-box')?.setAttribute('data-state', 'empty');
+            return;
+        }
+
+        const normalized = normalizeUrlMaybe(rawUrl);
+        const guessed = rawUrl ? (rawUrl.includes('://') ? rawUrl : `https://${rawUrl}`) : '';
+        const previewUrl = normalized || guessed;
+
+        if (!previewUrl) {
+            if (out) out.value = '';
+            if (openBtn) {
+                openBtn.setAttribute('href', '#');
+                openBtn.setAttribute('aria-disabled', 'true');
+                openBtn.setAttribute('disabled', 'true');
+            }
+            if (copyBtn) copyBtn.setAttribute('disabled', 'true');
+            $('.result-box')?.setAttribute('data-state', 'empty');
+            return;
+        }
+
+        const link = buildLink(previewUrl, ip);
+        if (out) out.value = link;
+
+        const ok = !!normalized;
+        if (openBtn) {
+            if (ok) {
+                openBtn.setAttribute('href', link);
+                openBtn.setAttribute('aria-disabled', 'false');
+                openBtn.removeAttribute('disabled');
+            } else {
+                openBtn.setAttribute('href', '#');
+                openBtn.setAttribute('aria-disabled', 'true');
+                openBtn.setAttribute('disabled', 'true');
+            }
+        }
+        if (copyBtn) copyBtn.toggleAttribute('disabled', !ok);
+        $('.result-box')?.setAttribute('data-state', ok ? 'ready' : 'empty');
+    }
+
+    // live update
     ['input', 'change', 'blur'].forEach(evt => {
         urlInput?.addEventListener(evt, updatePreview);
         ipInput?.addEventListener(evt, updatePreview);
     });
 
+    // presets
     ipPreset?.addEventListener('change', () => {
         const v = ipPreset.value;
         if (!v) return;
         if (v !== 'custom') ipInput.value = v;
         ipInput.focus();
+        const ok = isValidIP(ipInput.value.trim());
+        showError(ipInput, ok ? '' : 'Invalid IP address');
         updatePreview();
     });
 
+    // event delegation
     document.addEventListener('click', (e) => {
         let t = e.target;
 
@@ -74,7 +179,6 @@
                 btn.classList.add('copied'); setTimeout(() => btn.classList.remove('copied'), 1200);
                 toast('Link copied');
             }).catch(() => {
-                // Fallback
                 const range = document.createRange(); range.selectNodeContents(el);
                 const selObj = getSelection(); selObj.removeAllRanges(); selObj.addRange(range);
                 try { document.execCommand('copy'); toast('Link copied'); } catch { }
@@ -85,15 +189,19 @@
         if (t.closest('[data-action="copy-text"]')) {
             e.preventDefault();
             const btn = t.closest('[data-action="copy-text"]');
-            const text = btn.getAttribute('data-text') || '';
+            let text = btn.getAttribute('data-text') || '';
             if (!text) return;
+            if (text.startsWith('/')) text = host() + text;
             navigator.clipboard?.writeText(text).then(() => toast('Copied'));
         }
 
         if (t.closest('[data-action="clear"]')) {
             e.preventDefault();
             urlInput.value = '';
-
+            if (ipInput) ipInput.value = '';
+            if (ipPreset) ipPreset.value = '';
+            showError(urlInput, '');
+            showError(ipInput, '');
             updatePreview();
             urlInput.focus();
         }
@@ -104,33 +212,33 @@
             const panel = $('#' + (btn.getAttribute('aria-controls') || ''));
             if (!panel) return;
             const expanded = btn.getAttribute('aria-expanded') === 'true';
-            btn.setAttribute('aria-expanded', expanded ? 'false' : 'true');
+            const next = !expanded;
-            panel.style.display = expanded ? 'none' : '';
+            btn.setAttribute('aria-expanded', next ? 'true' : 'false');
+            panel.hidden = !next;
+            panel.style.display = next ? '' : 'none';
+            const newLabel = next ? 'Collapse' : 'Expand';
+            btn.textContent = newLabel;
+            btn.setAttribute('aria-label', newLabel);
         }
     });
 
-    function showError(input, msg) {
+    // field-level validation
-        const id = input.getAttribute('id');
-        const box = document.querySelector(`.error[data-error-for="${id}"]`);
-        if (box) box.textContent = msg || '';
-        input.setAttribute('aria-invalid', msg ? 'true' : 'false');
-    }
-
     urlInput?.addEventListener('blur', () => {
-        const v = urlInput.value.trim();
+        const raw = urlInput.value.trim();
-        if (!v) return showError(urlInput, '');
+        if (!raw) return showError(urlInput, '');
-        try { new URL(v); showError(urlInput, ''); }
+        const normalized = normalizeUrlMaybe(raw);
-        catch { showError(urlInput, 'Invalid URL'); }
+        showError(urlInput, normalized ? '' : 'Invalid URL');
     });
 
     ipInput?.addEventListener('blur', () => {
         const v = ipInput.value.trim();
         if (!v) return showError(ipInput, '');
-        const ok = /^\b\d{1,3}(?:\.\d{1,3}){3}\b$/.test(v);
+        const ok = isValidIP(v);
-        showError(ipInput, ok ? '' : 'Invalid IPv4 address');
+        showError(ipInput, ok ? '' : 'Invalid IP address');
+        if (!ok) $('.result-box')?.setAttribute('data-state', 'empty');
     });
 
-
+    // init (preview + recent-list sync)
     (function init() {
         const serverLink = out?.value?.trim();
         if (serverLink) {
@@ -141,14 +249,33 @@
         }
     })();
 
+    document.addEventListener('DOMContentLoaded', () => {
+        const btn = document.querySelector('[data-action="collapse"]');
+        const panelId = btn?.getAttribute('aria-controls') || '';
+        const panel = panelId ? document.getElementById(panelId) : null;
+        if (!btn || !panel) return;
+
+        const expanded = btn.getAttribute('aria-expanded') === 'true';
+        panel.hidden = !expanded;
+        panel.style.display = expanded ? '' : 'none';
+
+        const label = expanded ? 'Collapse' : 'Expand';
+        btn.textContent = label;
+        btn.setAttribute('aria-label', label);
+    });
+
+    form?.addEventListener('submit', (e) => e.preventDefault());
+
     document.addEventListener('keydown', (e) => {
         if ((e.ctrlKey || e.metaKey) && e.key.toLowerCase() === 'c') {
             const text = out?.value?.trim(); if (!text) return;
             navigator.clipboard?.writeText(text).then(() => toast('Link copied'));
         }
     });
+
 })();
 
+// --- theme color sync (poza IIFE) ---
 function updateThemeColor() {
     const meta = document.querySelector('meta[name="theme-color"]');
     if (!meta) return;

templates/error.html

@@ -65,8 +65,7 @@ user_ip: {{ request.remote_addr if request else '' }}
 user_agent: {{ request.headers.get('User-Agent') if request else '' }}
 </pre>
                     <div class="details-actions">
-                        <button class="btn tiny" type="button" data-action="copy-text"
+
-                            data-target="#error-dump">Copy</button>
                     </div>
                 </div>
             </details>

templates/form.html

@@ -53,11 +53,10 @@
 
                     <div class="form-group col-6">
                         <label for="ip-input">Target IP</label>
-                        <input id="ip-input" type="text" name="ip" pattern="^\d{1,3}(?:\.\d{1,3}){3}$"
+                        <input id="ip-input" type="text" name="ip" value="195.187.6.34" required inputmode="text"
-                            value="195.187.6.34" required inputmode="numeric" autocomplete="off"
+                            autocomplete="off" aria-describedby="ip-help" spellcheck="false">
-                            aria-describedby="ip-help">
                         <small id="ip-help" class="hint">Common choices: <code>0.0.0.0</code>, <code>127.0.0.1</code>,
-                            or your device IP.</small>
+                            your device IP, supports IPv4 and IPv6.</small>
                         <div class="error" data-error-for="ip-input"></div>
                     </div>
 
@@ -68,12 +67,12 @@
                             <option value="0.0.0.0">0.0.0.0 (blackhole)</option>
                             <option value="127.0.0.1">127.0.0.1 (localhost)</option>
                             <option value="195.187.6.34">195.187.6.34 (current)</option>
+
                             <option value="custom">Custom…</option>
                         </select>
                     </div>
 
                     <div class="form-actions col-12">
-                        <button type="submit" class="btn primary">Generate convert link</button>
                         <button class="btn ghost" type="button" data-action="clear">Clear</button>
                     </div>
                 </div>
@@ -84,12 +83,17 @@
                     <input id="generated-link" type="text" value="{{ generated_link or '' }}" readonly
                         placeholder="Link will appear here…">
                     <div class="result-buttons">
-                        <button class="btn" type="button" data-action="copy" data-target="#generated-link">Copy</button>
+
+                        <button class="btn" type="button" id="copy-btn" data-action="copy"
+                            data-target="#generated-link">Copy</button>
+
                         <a class="btn outline" id="open-link" href="{{ generated_link or '#' }}" target="_blank"
                             rel="noopener" aria-disabled="{{ 'false' if generated_link else 'true' }}">Open</a>
+
                     </div>
                 </div>
-                <small class="hint">The preview updates live while you type.</small>
+                <small class="hint">Paste this link in your Mikrotik (IP -> DNS -> Adlist) or other DNS server /
+                    ad blocking tool</small>
             </div>
         </section>
 
@@ -119,7 +123,7 @@
                         <span class="timestamp">{{ link_data[0]|datetimeformat }}</span>
                         <div class="link-actions">
                             <button class="btn tiny" type="button" data-action="copy-text"
-                                data-text="/convert?url={{ link_data[1]|urlencode }}&ip={{ link_data[2] }}">Copy</button>
+                                data-text="{{ url_for('convert', _external=True) }}?url={{ link_data[1]|urlencode }}&ip={{ link_data[2] }}">Copy</button>
                             <a class="btn tiny outline"
                                 href="/convert?url={{ link_data[1]|urlencode }}&ip={{ link_data[2] }}" target="_blank"
                                 rel="noopener">Open</a>