diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..5cb7aee
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,10 @@
+FROM node:alpine-22
+
+RUN apk add --no-cache git
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci --omit-dev
+COPY . .
+RUN npm run build
+EXPOSE 3000
+CMD ["node", "--watch", "server.js"]
\ No newline at end of file
diff --git a/package.json b/package.json
index 6418f70..80b7a96 100644
--- a/package.json
+++ b/package.json
@@ -18,6 +18,7 @@
     "remark-prism": "^1.3.6"
   },
   "devDependencies": {
+    "@types/node": "^22.13.1",
     "@types/remark-prism": "^1.3.7"
   }
 }
diff --git a/server.js b/server.js
index f16aa5b..260c758 100644
--- a/server.js
+++ b/server.js
@@ -1,20 +1,11 @@
 import Fastify from "fastify";
 import fastifyStatic from "@fastify/static";
-import { exec } from "child_process";
-import { promisify } from "util";
-import path from "path";
-import crypto from "crypto";
+import { exec } from "node:child_process";
+import { promisify } from "node:util";
+import path from "node:path";
+import crypto from "node:crypto";
 
-const verifySignature = (payload, signature, secret) => {
-  const computedSignature = crypto
-    .createHmac("sha256", secret)
-    .update(JSON.stringify(payload))
-    .digest("hex");
-  return crypto.timingSafeEqual(
-    Buffer.from(signature),
-    Buffer.from(computedSignature)
-  );
-};
+const { WEBHOOK_SECRET } = process.env;
 
 const execAsync = promisify(exec);
 const fastify = Fastify({ logger: true });
@@ -24,27 +15,45 @@ fastify.register(fastifyStatic, {
   prefix: "/",
 });
 
-fastify.post("/webhook", async (request, reply) => {
-  const signature = request.headers["strapi-signature"];
+const verifySignature = (payload, signature) => {
+  const hmac = crypto.createHmac("sha256", WEBHOOK_SECRET);
+  const digest = "sha256=" + hmac.update(payload).digest("hex");
+  return crypto.timingSafeEqual(Buffer.from(digest), Buffer.from(signature));
+};
 
-  if (process.env.WEBHOOK_SECRET) {
-    const isValid = verifySignature(
-      request.body,
-      signature,
-      process.env.WEBHOOK_SECRET
-    );
-    if (!isValid) {
-      return reply.code(401).send({ error: "Invalid signature" });
+const updateRepo = async (repoUrl) => {
+  try {
+    const { code } = await execAsync("git rev-parse --git-dir")
+      .then(() => ({ code: 0 }))
+      .catch((error) => ({ code: error.code }));
+
+    if (code !== 0) {
+      await execAsync("git init");
+      await execAsync(`git remote add origin ${repoUrl}`);
     }
+
+    await execAsync("git fetch origin");
+    await execAsync("git reset --hard origin/main");
+    await execAsync("npm run build");
+  } catch (error) {
+    console.error("Failed to update repository:", error);
+    throw error;
+  }
+};
+
+fastify.post("/webhook/rebuild", async (request, reply) => {
+  const signature = request.headers["x-gitea-signature"];
+
+  if (!signature || !verifySignature(JSON.stringify(request.body), signature)) {
+    return reply.status(401).send("Invalid signature");
   }
 
   try {
-    const { stdout } = await execAsync("npm run build");
-    fastify.log.info(`Build output: ${stdout}`);
-    return { status: "success", message: "Build completed" };
+    const repoUrl = request.body.repository.clone_url;
+    await updateRepo(repoUrl);
+    reply.status(200).send("Updated successfully");
   } catch (error) {
-    fastify.log.error(error);
-    return reply.code(500).send({ error: "Build failed" });
+    reply.status(500).send("Update failed");
   }
 });
 
diff --git a/yarn.lock b/yarn.lock
index 2d6e0cf..d1ab286 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -660,6 +660,13 @@
   dependencies:
     "@types/unist" "*"
 
+"@types/node@^22.13.1":
+  version "22.13.1"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-22.13.1.tgz#a2a3fefbdeb7ba6b89f40371842162fac0934f33"
+  integrity sha512-jK8uzQlrvXqEU91UxiK5J7pKHyzgnI1Qnl0QDHIgVGuolJhRb9EEl28Cj9b3rGR8B2lhFCtvIm5os8lFnO/1Ew==
+  dependencies:
+    undici-types "~6.20.0"
+
 "@types/remark-prism@^1.3.7":
   version "1.3.7"
   resolved "https://registry.yarnpkg.com/@types/remark-prism/-/remark-prism-1.3.7.tgz#997486629798f9daa6cf2bfea4943d7d9763d116"
@@ -3591,6 +3598,11 @@ uncrypto@^0.1.3:
   resolved "https://registry.yarnpkg.com/uncrypto/-/uncrypto-0.1.3.tgz#e1288d609226f2d02d8d69ee861fa20d8348ef2b"
   integrity sha512-Ql87qFHB3s/De2ClA9e0gsnS6zXG27SkTiSJwjCc9MebbfapQfuPzumMIUMi38ezPZVNFcHI9sUIepeQfw8J8Q==
 
+undici-types@~6.20.0:
+  version "6.20.0"
+  resolved "https://registry.yarnpkg.com/undici-types/-/undici-types-6.20.0.tgz#8171bf22c1f588d1554d55bf204bc624af388433"
+  integrity sha512-Ny6QZ2Nju20vw1SRHe3d9jVu6gJ+4e3+MMpqu7pqE5HT6WsTSlce++GQmK5UXS8mzV8DSYHrQH+Xrf2jVcuKNg==
+
 unenv@^1.10.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/unenv/-/unenv-1.10.0.tgz#c3394a6c6e4cfe68d699f87af456fe3f0db39571"