diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..52d9344
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,388 @@
+{
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+  "version": "1.0.0",
+  "lockfileVersion": 3,
+  "requires": true,
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+      "dev": true,
+      "license": "ISC",
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+        "picomatch": "^2.0.4"
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+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
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+        "braces": "~3.0.2",
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+      "license": "MIT",
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+      ],
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+      "license": "ISC",
+      "dependencies": {
+        "is-glob": "^4.0.1"
+      },
+      "engines": {
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+      }
+    },
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+      "license": "MIT",
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+      }
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+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/nodemon": {
+      "version": "3.1.11",
+      "resolved": "https://registry.npmjs.org/nodemon/-/nodemon-3.1.11.tgz",
+      "integrity": "sha512-is96t8F/1//UHAjNPHpbsNY46ELPpftGUoSVNXwUfMk/qdjSylYrWSu1XavVTBOn526kFiOR733ATgNBCQyH0g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "chokidar": "^3.5.2",
+        "debug": "^4",
+        "ignore-by-default": "^1.0.1",
+        "minimatch": "^3.1.2",
+        "pstree.remy": "^1.1.8",
+        "semver": "^7.5.3",
+        "simple-update-notifier": "^2.0.0",
+        "supports-color": "^5.5.0",
+        "touch": "^3.1.0",
+        "undefsafe": "^2.0.5"
+      },
+      "bin": {
+        "nodemon": "bin/nodemon.js"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/nodemon"
+      }
+    },
+    "node_modules/normalize-path": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
+      "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
+    "node_modules/picomatch": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
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+      "license": "MIT",
+      "engines": {
+        "node": ">=8.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/jonschlinkert"
+      }
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+      "version": "1.1.8",
+      "resolved": "https://registry.npmjs.org/pstree.remy/-/pstree.remy-1.1.8.tgz",
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+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/readdirp": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
+      "integrity": "sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "picomatch": "^2.2.1"
+      },
+      "engines": {
+        "node": ">=8.10.0"
+      }
+    },
+    "node_modules/semver": {
+      "version": "7.7.3",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.3.tgz",
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+      "license": "ISC",
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+        "semver": "bin/semver.js"
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+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
+      "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "is-number": "^7.0.0"
+      },
+      "engines": {
+        "node": ">=8.0"
+      }
+    },
+    "node_modules/touch": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/touch/-/touch-3.1.1.tgz",
+      "integrity": "sha512-r0eojU4bI8MnHr8c5bNo7lJDdI2qXlWWJk6a9EAFG7vbhTjElYhBVS3/miuE0uOuoLdb8Mc/rVfsmm6eo5o9GA==",
+      "dev": true,
+      "license": "ISC",
+      "bin": {
+        "nodetouch": "bin/nodetouch.js"
+      }
+    },
+    "node_modules/undefsafe": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.5.tgz",
+      "integrity": "sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA==",
+      "dev": true,
+      "license": "MIT"
+    }
+  }
+}
diff --git a/package.json b/package.json
index 16c722e..eb0dcf6 100644
--- a/package.json
+++ b/package.json
@@ -5,8 +5,11 @@
   "private": true,
   "main": "src/index.js",
   "scripts": {
-    "dev": "",
-    "start": ""
+    "start": "node src/index.js",
+    "dev": "nodemon src/index.js"
   },
-  "author": ""
+  "author": "",
+  "devDependencies": {
+    "nodemon": "^3.1.11"
+  }
 }
diff --git a/src/hellow/index.js b/src/hellow/index.js
new file mode 100644
index 0000000..41aa032
--- /dev/null
+++ b/src/hellow/index.js
@@ -0,0 +1,6 @@
+// hello.js
+function sayHi(name) {
+  console.log('Hello, ${name}')
+}
+
+module.exports = sayHi;
\ No newline at end of file
diff --git a/src/index.js b/src/index.js
index 5b36651..e607347 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,12 +1,52 @@
-const http = require('http');
+const http = require("http");
+const sayHi = require("./hellow");
+const getUsers = require("./modules/users");
+
+sayHi("World");
+
+const hostname = "127.0.0.1";
+const port = 3003;
 
 const server = http.createServer((request, response) => {
+  const url = new URL(request.url, `http://${hostname}:${port}`);
+  const params = url.searchParams;
+  console.log(url);
+  console.log(url.searchParams);
+
+  if (params.has("hello")) {
+    const name = params.get("hello");
+
+    if (!name || name.trim() === "") {
+      response.statusCode = 400;
+      response.setHeader("Content-Type", "text/plain");
+      response.end("Enter a name");
+      return;
+    }
 
-    // Написать обработчик запроса:
-    // - Ответом на запрос `?hello=<name>` должна быть **строка** "Hello, <name>.", код ответа 200
-    // - Если параметр `hello` указан, но не передано `<name>`, то ответ **строка** "Enter a name", код ответа 400
-    // - Ответом на запрос `?users` должен быть **JSON** с содержимым файла `data/users.json`, код ответа 200
-    // - Если никакие параметры не переданы, то ответ **строка** "Hello, World!", код ответа 200
-    // - Если переданы какие-либо другие параметры, то пустой ответ, код ответа 500
+    response.statusCode = 200;
+    response.setHeader("Content-Type", "text/plain");
+    response.end(`Hello, ${name}.`);
+    return;
+  }
+
+  if (params.has("users")) {
+    response.statusCode = 200;
+    response.setHeader("Content-Type", "application/json");
+    response.end(getUsers());
+    return;
+  }
+
+  if (params.toString() === "") {
+    response.statusCode = 200;
+    response.setHeader("Content-Type", "text/plain");
+    response.end("Hello, World!");
+    return;
+  }
+
+  response.statusCode = 500;
+  response.end();
+});
 
+server.listen(port, hostname, () => {
+  console.log(`Сервер запущен по адресу http://${hostname}:${port}/`);
 });
diff --git a/src/modules/users.js b/src/modules/users.js
index e69de29..cb9019d 100644
--- a/src/modules/users.js
+++ b/src/modules/users.js
@@ -0,0 +1,9 @@
+const fs = require("fs");
+const path = require("path");
+
+const getUsers = () => {
+    const filePath = path.join(__dirname, "../data/users.json");
+    return fs.readFileSync(filePath);
+}
+
+module.exports = getUsers;
\ No newline at end of file