diff --git a/.dockerignore b/.dockerignore
index ecf1a93..5a0d1b9 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -5,3 +5,4 @@ dist
 README.md
 .env
 .DS_Store
+cloudflare-worker
diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..d6e065b
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,5 @@
+# URL of your deployed Cloudflare Worker (no trailing slash)
+PUBLIC_WORKER_URL=https://r2-upload-worker.YOUR_SUBDOMAIN.workers.dev
+
+# A random secret string — must match UPLOAD_SECRET set in the Worker
+PUBLIC_UPLOAD_SECRET=change-me-to-something-random
diff --git a/Dockerfile b/Dockerfile
index 5e258fc..e10b2b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -8,6 +8,12 @@ COPY package.json pnpm-lock.yaml ./
 RUN pnpm install --frozen-lockfile
 
 COPY . .
+
+ARG PUBLIC_WORKER_URL
+ARG PUBLIC_UPLOAD_SECRET
+ENV PUBLIC_WORKER_URL=$PUBLIC_WORKER_URL
+ENV PUBLIC_UPLOAD_SECRET=$PUBLIC_UPLOAD_SECRET
+
 RUN pnpm run build
 
 FROM nginx:alpine
diff --git a/cloudflare-worker/package.json b/cloudflare-worker/package.json
new file mode 100644
index 0000000..697f48b
--- /dev/null
+++ b/cloudflare-worker/package.json
@@ -0,0 +1,16 @@
+{
+  "name": "r2-upload-worker",
+  "version": "1.0.0",
+  "private": true,
+  "scripts": {
+    "dev": "wrangler dev",
+    "deploy": "wrangler deploy"
+  },
+  "dependencies": {
+    "@aws-sdk/client-s3": "^3.600.0",
+    "@aws-sdk/s3-request-presigner": "^3.600.0"
+  },
+  "devDependencies": {
+    "wrangler": "^3.60.0"
+  }
+}
diff --git a/cloudflare-worker/src/index.js b/cloudflare-worker/src/index.js
new file mode 100644
index 0000000..01c0c51
--- /dev/null
+++ b/cloudflare-worker/src/index.js
@@ -0,0 +1,73 @@
+import { S3Client, PutObjectCommand } from '@aws-sdk/client-s3';
+import { getSignedUrl } from '@aws-sdk/s3-request-presigner';
+
+function corsHeaders(origin, allowedOrigin) {
+  const allow = allowedOrigin || '*';
+  return {
+    'Access-Control-Allow-Origin': allow,
+    'Access-Control-Allow-Methods': 'GET, OPTIONS',
+    'Access-Control-Allow-Headers': 'Authorization',
+  };
+}
+
+function json(data, status, headers) {
+  return new Response(JSON.stringify(data), {
+    status: status || 200,
+    headers: { 'Content-Type': 'application/json', ...headers },
+  });
+}
+
+export default {
+  async fetch(request, env) {
+    const cors = corsHeaders(request.headers.get('Origin'), env.ALLOWED_ORIGIN);
+
+    if (request.method === 'OPTIONS') {
+      return new Response(null, { status: 204, headers: cors });
+    }
+
+    const url = new URL(request.url);
+
+    if (url.pathname !== '/presign') {
+      return new Response('Not found', { status: 404, headers: cors });
+    }
+
+    if (request.method !== 'GET') {
+      return new Response('Method not allowed', { status: 405, headers: cors });
+    }
+
+    const auth = request.headers.get('Authorization');
+    if (!auth || auth !== `Bearer ${env.UPLOAD_SECRET}`) {
+      return json({ error: 'Unauthorized' }, 401, cors);
+    }
+
+    const filename = url.searchParams.get('filename');
+    if (!filename) {
+      return json({ error: 'Missing filename parameter' }, 400, cors);
+    }
+
+    const safe = filename.replace(/[^a-zA-Z0-9.\-_]/g, '_');
+    const key = `videos/${Date.now()}-${safe}`;
+
+    const client = new S3Client({
+      region: 'auto',
+      endpoint: `https://${env.R2_ACCOUNT_ID}.r2.cloudflarestorage.com`,
+      credentials: {
+        accessKeyId: env.R2_ACCESS_KEY_ID,
+        secretAccessKey: env.R2_SECRET_ACCESS_KEY,
+      },
+    });
+
+    try {
+      const command = new PutObjectCommand({
+        Bucket: env.R2_BUCKET_NAME,
+        Key: key,
+      });
+
+      const presignedUrl = await getSignedUrl(client, command, { expiresIn: 3600 });
+
+      return json({ url: presignedUrl, key }, 200, cors);
+    } catch (err) {
+      return json({ error: err.message }, 500, cors);
+    }
+  },
+};
diff --git a/cloudflare-worker/wrangler.toml b/cloudflare-worker/wrangler.toml
new file mode 100644
index 0000000..ba909cb
--- /dev/null
+++ b/cloudflare-worker/wrangler.toml
@@ -0,0 +1,12 @@
+name = "r2-upload-worker"
+main = "src/index.js"
+compatibility_date = "2024-09-23"
+compatibility_flags = ["nodejs_compat"]
+
+# Secrets (set via `wrangler secret put <NAME>`):
+#   R2_ACCOUNT_ID      - your Cloudflare account ID
+#   R2_ACCESS_KEY_ID   - R2 API token access key
+#   R2_SECRET_ACCESS_KEY - R2 API token secret
+#   R2_BUCKET_NAME     - your R2 bucket name
+#   UPLOAD_SECRET      - random string, same value used in blog .env
+#   ALLOWED_ORIGIN     - your blog's URL, e.g. https://yourdomain.com
diff --git a/docker-compose.yml b/docker-compose.yml
index 3be35d0..e89021b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,11 @@
 
   services:
     app:
-      build: .
+      build:
+        context: .
+        args:
+          PUBLIC_WORKER_URL: ${PUBLIC_WORKER_URL}
+          PUBLIC_UPLOAD_SECRET: ${PUBLIC_UPLOAD_SECRET}
       restart: unless-stopped
       ports:
         - "3001:80"
diff --git a/src/components/Header.astro b/src/components/Header.astro
index ea7027c..41b4cb3 100644
--- a/src/components/Header.astro
+++ b/src/components/Header.astro
@@ -41,6 +41,14 @@ import HeaderLink from './HeaderLink.astro';
             About
           </Link>
         </h4>
+        <h4>
+          <HeaderLink
+            href="/upload"
+            class="LinkText"
+          >
+            Upload
+          </HeaderLink>
+        </h4>
       </div>
     </div>
 	</nav>
diff --git a/src/pages/upload.astro b/src/pages/upload.astro
new file mode 100644
index 0000000..1149a8b
--- /dev/null
+++ b/src/pages/upload.astro
@@ -0,0 +1,395 @@
+---
+import DefaultLayout from '../layouts/DefaultLayout.astro';
+
+const WORKER_URL = import.meta.env.PUBLIC_WORKER_URL;
+const UPLOAD_SECRET = import.meta.env.PUBLIC_UPLOAD_SECRET;
+---
+
+<DefaultLayout>
+  <section>
+    <h4>Upload</h4>
+
+    <div id="drop-zone" class="drop-zone">
+      <p class="drop-hint">Drag & drop files here or</p>
+      <label for="file-input" class="file-label">Choose files</label>
+      <input id="file-input" type="file" accept="video/*,image/*" multiple class="file-input" />
+    </div>
+
+    <div id="preview-grid" class="preview-grid"></div>
+
+    <button id="upload-btn" class="upload-btn" disabled>Upload all</button>
+
+    <div id="status" class="status"></div>
+  </section>
+</DefaultLayout>
+
+<script define:vars={{ WORKER_URL, UPLOAD_SECRET }}>
+  const dropZone = document.getElementById('drop-zone');
+  const fileInput = document.getElementById('file-input');
+  const previewGrid = document.getElementById('preview-grid');
+  const uploadBtn = document.getElementById('upload-btn');
+  const statusEl = document.getElementById('status');
+
+  let selectedFiles = [];
+
+  function setStatus(msg, type) {
+    statusEl.textContent = msg;
+    statusEl.className = 'status ' + (type || '');
+  }
+
+  function addFiles(incoming) {
+    const valid = Array.from(incoming).filter(f =>
+      f.type.startsWith('video/') || f.type.startsWith('image/')
+    );
+
+    if (valid.length !== incoming.length) {
+      setStatus('Some files were skipped — only videos and images are accepted.', 'error');
+    } else {
+      setStatus('', '');
+    }
+
+    for (const file of valid) {
+      if (selectedFiles.find(f => f.name === file.name && f.size === file.size)) continue;
+      selectedFiles.push(file);
+      renderPreview(file);
+    }
+
+    uploadBtn.disabled = selectedFiles.length === 0;
+  }
+
+  function renderPreview(file) {
+    const objectUrl = URL.createObjectURL(file);
+    const card = document.createElement('div');
+    card.className = 'preview-card';
+    card.dataset.name = file.name;
+
+    let media;
+    if (file.type.startsWith('video/')) {
+      media = document.createElement('video');
+      media.src = objectUrl;
+      media.controls = true;
+      media.muted = true;
+      media.playsInline = true;
+    } else {
+      media = document.createElement('img');
+      media.src = objectUrl;
+      media.alt = file.name;
+    }
+
+    const info = document.createElement('div');
+    info.className = 'preview-info';
+
+    const name = document.createElement('span');
+    name.className = 'preview-name';
+    name.textContent = file.name;
+
+    const size = document.createElement('span');
+    size.className = 'preview-size';
+    size.textContent = formatSize(file.size);
+
+    const progress = document.createElement('div');
+    progress.className = 'preview-progress hidden';
+    progress.innerHTML = `<div class="preview-bar"></div><span class="preview-pct">0%</span>`;
+
+    const removeBtn = document.createElement('button');
+    removeBtn.className = 'preview-remove';
+    removeBtn.textContent = '×';
+    removeBtn.addEventListener('click', () => {
+      selectedFiles = selectedFiles.filter(f => f !== file);
+      URL.revokeObjectURL(objectUrl);
+      card.remove();
+      uploadBtn.disabled = selectedFiles.length === 0;
+    });
+
+    info.append(name, size, progress);
+    card.append(media, info, removeBtn);
+    previewGrid.appendChild(card);
+  }
+
+  function formatSize(bytes) {
+    if (bytes < 1024) return bytes + ' B';
+    if (bytes < 1024 * 1024) return (bytes / 1024).toFixed(1) + ' KB';
+    return (bytes / (1024 * 1024)).toFixed(1) + ' MB';
+  }
+
+  function setCardProgress(filename, pct, done, error) {
+    const card = previewGrid.querySelector(`[data-name="${CSS.escape(filename)}"]`);
+    if (!card) return;
+    const wrap = card.querySelector('.preview-progress');
+    const bar = card.querySelector('.preview-bar');
+    const pctEl = card.querySelector('.preview-pct');
+    wrap.classList.remove('hidden');
+    bar.style.width = pct + '%';
+    pctEl.textContent = pct + '%';
+    if (done) card.classList.add('done');
+    if (error) card.classList.add('errored');
+  }
+
+  fileInput.addEventListener('change', (e) => addFiles(e.target.files));
+
+  dropZone.addEventListener('dragover', (e) => {
+    e.preventDefault();
+    dropZone.classList.add('drag-over');
+  });
+  dropZone.addEventListener('dragleave', () => dropZone.classList.remove('drag-over'));
+  dropZone.addEventListener('drop', (e) => {
+    e.preventDefault();
+    dropZone.classList.remove('drag-over');
+    addFiles(e.dataTransfer.files);
+  });
+
+  uploadBtn.addEventListener('click', async () => {
+    if (selectedFiles.length === 0) return;
+    uploadBtn.disabled = true;
+    setStatus(`Uploading ${selectedFiles.length} file(s)…`, 'info');
+
+    const results = await Promise.allSettled(selectedFiles.map(uploadFile));
+
+    const failed = results.filter(r => r.status === 'rejected').length;
+    if (failed === 0) {
+      setStatus(`All ${selectedFiles.length} file(s) uploaded successfully.`, 'success');
+    } else {
+      setStatus(`${failed} file(s) failed. Check the previews.`, 'error');
+    }
+
+    uploadBtn.disabled = false;
+  });
+
+  async function uploadFile(file) {
+    const res = await fetch(
+      `${WORKER_URL}/presign?filename=${encodeURIComponent(file.name)}`,
+      { headers: { Authorization: `Bearer ${UPLOAD_SECRET}` } }
+    );
+
+    if (!res.ok) {
+      const body = await res.json().catch(() => ({}));
+      setCardProgress(file.name, 0, false, true);
+      throw new Error(body.error || `Worker responded ${res.status}`);
+    }
+
+    const { url } = await res.json();
+
+    await new Promise((resolve, reject) => {
+      const xhr = new XMLHttpRequest();
+      xhr.open('PUT', url);
+      xhr.setRequestHeader('Content-Type', file.type);
+
+      xhr.upload.addEventListener('progress', (e) => {
+        if (e.lengthComputable) {
+          setCardProgress(file.name, Math.round((e.loaded / e.total) * 100), false, false);
+        }
+      });
+
+      xhr.addEventListener('load', () => {
+        if (xhr.status >= 200 && xhr.status < 300) {
+          setCardProgress(file.name, 100, true, false);
+          resolve();
+        } else {
+          setCardProgress(file.name, 0, false, true);
+          reject(new Error(`R2 upload failed: ${xhr.status}`));
+        }
+      });
+
+      xhr.addEventListener('error', () => {
+        setCardProgress(file.name, 0, false, true);
+        reject(new Error('Network error'));
+      });
+
+      xhr.send(file);
+    });
+  }
+</script>
+
+<style>
+  section {
+    color: #eeeeee;
+  }
+
+  h4 {
+    font-size: 1.15rem;
+    margin: 0 0 1.2em 0;
+    color: #eeeeee;
+  }
+
+  .drop-zone {
+    border: 2px dashed #444;
+    border-radius: 6px;
+    padding: 2em 1.5em;
+    text-align: center;
+    cursor: pointer;
+    transition: border-color 0.2s, background 0.2s;
+    margin-bottom: 1em;
+  }
+
+  .drop-zone.drag-over {
+    border-color: #4ecca3;
+    background: rgba(78, 204, 163, 0.05);
+  }
+
+  .drop-hint {
+    margin: 0 0 0.6em 0;
+    color: #aaa;
+    font-size: 0.95rem;
+  }
+
+  .file-input {
+    display: none;
+  }
+
+  .file-label {
+    display: inline-block;
+    padding: 0.4em 1em;
+    background: transparent;
+    border: 1px solid #4ecca3;
+    color: #4ecca3;
+    border-radius: 4px;
+    cursor: pointer;
+    font-size: 0.9rem;
+    transition: background 0.2s, color 0.2s;
+  }
+
+  .file-label:hover {
+    background: #4ecca3;
+    color: #1a1a2e;
+  }
+
+  /* Preview grid */
+
+  .preview-grid {
+    display: grid;
+    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+    gap: 1em;
+    margin-bottom: 1em;
+  }
+
+  .preview-card {
+    position: relative;
+    background: #1e1e2e;
+    border: 1px solid #333;
+    border-radius: 6px;
+    overflow: hidden;
+    display: flex;
+    flex-direction: column;
+    transition: border-color 0.2s;
+  }
+
+  .preview-card.done {
+    border-color: #4ecca3;
+  }
+
+  .preview-card.errored {
+    border-color: #e05c5c;
+  }
+
+  .preview-card video,
+  .preview-card img {
+    width: 100%;
+    aspect-ratio: 16 / 9;
+    object-fit: cover;
+    display: block;
+    background: #111;
+  }
+
+  .preview-info {
+    padding: 0.5em 0.6em;
+    display: flex;
+    flex-direction: column;
+    gap: 0.2em;
+  }
+
+  .preview-name {
+    font-size: 0.75rem;
+    color: #ccc;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+
+  .preview-size {
+    font-size: 0.7rem;
+    color: #666;
+  }
+
+  .preview-progress {
+    display: flex;
+    align-items: center;
+    gap: 0.4em;
+    margin-top: 0.3em;
+  }
+
+  .preview-progress.hidden {
+    display: none;
+  }
+
+  .preview-bar {
+    flex: 1;
+    height: 4px;
+    background: #4ecca3;
+    border-radius: 2px;
+    transition: width 0.2s;
+  }
+
+  .preview-pct {
+    font-size: 0.65rem;
+    color: #aaa;
+    min-width: 3ch;
+  }
+
+  .preview-remove {
+    position: absolute;
+    top: 4px;
+    right: 4px;
+    width: 22px;
+    height: 22px;
+    border-radius: 50%;
+    background: rgba(0, 0, 0, 0.6);
+    border: none;
+    color: #fff;
+    font-size: 1rem;
+    line-height: 1;
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    opacity: 0;
+    transition: opacity 0.15s;
+  }
+
+  .preview-card:hover .preview-remove {
+    opacity: 1;
+  }
+
+  /* Upload button */
+
+  .upload-btn {
+    display: block;
+    padding: 0.5em 1.6em;
+    background: #4ecca3;
+    color: #1a1a2e;
+    border: none;
+    border-radius: 4px;
+    font-size: 1rem;
+    font-weight: 600;
+    cursor: pointer;
+    transition: opacity 0.2s;
+    margin-bottom: 1em;
+  }
+
+  .upload-btn:disabled {
+    opacity: 0.4;
+    cursor: not-allowed;
+  }
+
+  .upload-btn:not(:disabled):hover {
+    opacity: 0.85;
+  }
+
+  .status {
+    font-size: 0.9rem;
+    min-height: 1.2em;
+  }
+
+  .status.info    { color: #aaa; }
+  .status.success { color: #4ecca3; }
+  .status.error   { color: #e05c5c; }
+</style>