diff --git a/package-lock.json b/package-lock.json
index d0b3b95..46b74df 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
       "devDependencies": {
         "@faker-js/faker": "^8.4.1",
         "@mate-academy/eslint-config": "latest",
-        "@mate-academy/scripts": "^1.8.6",
+        "@mate-academy/scripts": "^2.1.3",
         "axios": "^1.7.2",
         "eslint": "^8.57.0",
         "eslint-plugin-jest": "^28.6.0",
@@ -1487,10 +1487,11 @@
       }
     },
     "node_modules/@mate-academy/scripts": {
-      "version": "1.8.6",
-      "resolved": "https://registry.npmjs.org/@mate-academy/scripts/-/scripts-1.8.6.tgz",
-      "integrity": "sha512-b4om/whj4G9emyi84ORE3FRZzCRwRIesr8tJHXa8EvJdOaAPDpzcJ8A0sFfMsWH9NUOVmOwkBtOXDu5eZZ00Ig==",
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/@mate-academy/scripts/-/scripts-2.1.3.tgz",
+      "integrity": "sha512-a07wHTj/1QUK2Aac5zHad+sGw4rIvcNl5lJmJpAD7OxeSbnCdyI6RXUHwXhjF5MaVo9YHrJ0xVahyERS2IIyBQ==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@octokit/rest": "^17.11.2",
         "@types/get-port": "^4.2.0",
@@ -2739,6 +2740,17 @@
       "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
       "dev": true
     },
+    "node_modules/busboy": {
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/busboy/-/busboy-1.6.0.tgz",
+      "integrity": "sha512-8SFQbg/0hQ9xy3UNTB0YEnsNBbWfhf7RtnzpL7TkBiTBRfrQ9Fxcnz7VJsleJpyp6rVLvXiuORqjlHi5q+PYuA==",
+      "dependencies": {
+        "streamsearch": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=10.16.0"
+      }
+    },
     "node_modules/call-bind": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.7.tgz",
@@ -8040,6 +8052,14 @@
         "node": ">=8"
       }
     },
+    "node_modules/streamsearch": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-1.1.0.tgz",
+      "integrity": "sha512-Mcc5wHehp9aXz1ax6bZUyY5afg9u2rv5cqQI3mRrYkGC8rW2hM02jWuwjtL++LS5qinSyhj2QfLyNsuc+VsExg==",
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
     "node_modules/string-length": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/string-length/-/string-length-4.0.2.tgz",
diff --git a/package.json b/package.json
index 1d03d64..9f3cce9 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   "devDependencies": {
     "@faker-js/faker": "^8.4.1",
     "@mate-academy/eslint-config": "latest",
-    "@mate-academy/scripts": "^1.8.6",
+    "@mate-academy/scripts": "^2.1.3",
     "axios": "^1.7.2",
     "eslint": "^8.57.0",
     "eslint-plugin-jest": "^28.6.0",
@@ -30,5 +30,8 @@
   },
   "mateAcademy": {
     "projectType": "javascript"
+  },
+  "dependencies": {
+    "busboy": "^1.6.0"
   }
 }
diff --git a/src/createServer.js b/src/createServer.js
index 1cf1dda..1864da8 100644
--- a/src/createServer.js
+++ b/src/createServer.js
@@ -1,10 +1,213 @@
+/* eslint-disable no-console */
 'use strict';
 
-function createServer() {
-  /* Write your code here */
-  // Return instance of http.Server class
+const http = require('http');
+const zlib = require('zlib');
+
+function parseMultipart(req, callback) {
+  const contentType = req.headers['content-type'] || '';
+  const boundaryMatch = contentType.match(/boundary=(.+)$/);
+
+  if (!boundaryMatch) {
+    return callback(new Error('No boundary'), null);
+  }
+
+  const boundary = boundaryMatch[1];
+  const chunks = [];
+
+  req.on('data', (chunk) => chunks.push(chunk));
+
+  req.on('end', () => {
+    const buffer = Buffer.concat(chunks);
+    const result = { fields: {}, file: null };
+
+    // Розбиваємо на частини по boundary
+    const delimiter = Buffer.from(`\r\n--${boundary}`);
+    const parts = splitBuffer(buffer, delimiter);
+
+    for (const part of parts) {
+      // Заголовки та тіло частини розділені \r\n\r\n
+      const headerEnd = indexOfSequence(part, Buffer.from('\r\n\r\n'));
+
+      if (headerEnd === -1) {
+        continue;
+      }
+
+      const headerStr = part.slice(0, headerEnd).toString();
+      // Тіло — все після \r\n\r\n
+      const body = part.slice(headerEnd + 4);
+
+      // Ім'я поля з Content-Disposition
+      const nameMatch = headerStr.match(/name="([^"]+)"/);
+
+      if (!nameMatch) {
+        continue;
+      }
+
+      const fieldName = nameMatch[1];
+      const filenameMatch = headerStr.match(/filename="([^"]+)"/);
+
+      if (filenameMatch) {
+        // Це файлове поле
+        result.file = {
+          filename: filenameMatch[1],
+          data: body,
+        };
+      } else {
+        // Звичайне текстове поле
+        result.fields[fieldName] = body.toString();
+      }
+    }
+
+    callback(null, result);
+  });
+
+  req.on('error', (err) => callback(err, null));
+}
+
+// Розбиває Buffer на масив Buffer-ів по розділювачу
+function splitBuffer(buf, delimiter) {
+  const parts = [];
+  let start = 0;
+  let pos = 0;
+
+  while (pos <= buf.length - delimiter.length) {
+    if (buf.slice(pos, pos + delimiter.length).equals(delimiter)) {
+      parts.push(buf.slice(start, pos));
+      pos += delimiter.length;
+      start = pos;
+    } else {
+      pos++;
+    }
+  }
+
+  parts.push(buf.slice(start));
+
+  return parts;
 }
 
-module.exports = {
-  createServer,
+// Шукає позицію послідовності байт у Buffer
+function indexOfSequence(buf, seq) {
+  for (let i = 0; i <= buf.length - seq.length; i++) {
+    if (buf.slice(i, i + seq.length).equals(seq)) {
+      return i;
+    }
+  }
+
+  return -1;
+}
+
+const COMPRESSION_MAP = {
+  gzip: { create: () => zlib.createGzip(), ext: 'gz' },
+  deflate: { create: () => zlib.createDeflate(), ext: 'dfl' },
+  br: { create: () => zlib.createBrotliCompress(), ext: 'br' },
 };
+
+function createServer() {
+  const server = http.createServer((req, res) => {
+    const { method, url } = req;
+
+    // GET / → повертаємо HTML форму
+    if (method === 'GET' && url === '/') {
+      res.writeHead(200, { 'Content-Type': 'text/html' });
+
+      res.end(`
+        <!DOCTYPE html>
+        <html>
+          <body>
+            <form method="POST" action="/compress" enctype="multipart/form-data">
+              <input type="file" name="file" />
+              <select name="compressionType">
+                <option value="gzip">gzip</option>
+                <option value="deflate">deflate</option>
+                <option value="br">br</option>
+              </select>
+              <button type="submit">Стиснути</button>
+            </form>
+          </body>
+        </html>
+      `);
+
+      return;
+    }
+
+    // GET /compress → 400
+    if (method === 'GET' && url === '/compress') {
+      res.writeHead(400);
+      res.end();
+
+      return;
+    }
+
+    // Будь-який запит на невідомий шлях → 404
+    if (url !== '/compress') {
+      res.writeHead(404);
+      res.end();
+
+      return;
+    }
+
+    // POST /compress → основна логіка
+    if (method === 'POST' && url === '/compress') {
+      parseMultipart(req, (err, parsed) => {
+        if (err || !parsed) {
+          res.writeHead(400);
+
+          return res.end();
+        }
+
+        const { file, fields } = parsed;
+        const compressionType = (fields.compressionType || '').trim();
+
+        // Крок 4: Валідація — файл і тип стиснення обов'язкові
+        if (!file) {
+          res.writeHead(400);
+
+          return res.end();
+        }
+
+        if (!compressionType) {
+          res.writeHead(400);
+
+          return res.end();
+        }
+
+        if (!COMPRESSION_MAP[compressionType]) {
+          res.writeHead(400);
+
+          return res.end();
+        }
+
+        // Крок 5: Формуємо ім'я вихідного файлу
+        const { create, ext } = COMPRESSION_MAP[compressionType];
+        const outputFilename = `${file.filename}.${ext}`;
+
+        res.writeHead(200, {
+          'Content-Disposition': `attachment; filename=${outputFilename}`,
+        });
+
+        // Крок 6: Стискаємо через Stream
+        // file.data — це Buffer; перетворюємо на Readable stream
+        const { Readable } = require('stream');
+        const readable = new Readable();
+
+        readable.push(file.data);
+        readable.push(null);
+
+        const compressor = create();
+
+        readable.pipe(compressor).pipe(res);
+      });
+
+      return;
+    }
+
+    // Fallback
+    res.writeHead(404);
+    res.end();
+  });
+
+  return server;
+}
+
+module.exports = { createServer };