diff --git a/app/checkRunner.js b/app/checkRunner.js
index 4ee95a1..d4d5c90 100644
--- a/app/checkRunner.js
+++ b/app/checkRunner.js
@@ -27,10 +27,20 @@ async function runCheck(check) {
   }
 
   if (check.type === "script") {
+
+    if (!check.script_name) {
+      return {
+        status: "FAIL",
+        message: "No script_name defined",
+        duration: Date.now() - start
+      };
+    }
+
     return new Promise((resolve) => {
       const scriptPath = path.join(CHECKS_DIR, check.script_name);
+
       const child = spawn("sh", [scriptPath], {
-        timeout: check.timeout_seconds * 1000
+        timeout: (check.timeout_seconds || 10) * 1000
       });
 
       child.on("close", (code) => {
diff --git a/app/checks/check_http_schooltech.sh b/app/checks/check_http_schooltech.sh
new file mode 100755
index 0000000..c5c8fae
--- /dev/null
+++ b/app/checks/check_http_schooltech.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+wget -q --spider https://server.schooltech.de/ || exit 1
+exit $?
\ No newline at end of file
diff --git a/app/server.js b/app/server.js
index 243573d..2113e31 100644
--- a/app/server.js
+++ b/app/server.js
@@ -2,6 +2,8 @@ const express = require("express");
 const pool = require("./db");
 const scheduleChecks = require("./scheduler");
 
+const runCheck = require("./checkRunner");
+
 const app = express();
 app.set("view engine", "ejs");
 app.use(express.static("public"));
@@ -11,6 +13,32 @@ app.get("/", async (req, res) => {
   res.render("index", { checks: rows });
 });
 
+app.post("/run/:id", async (req, res) => {
+  const checkId = req.params.id;
+
+  const { rows } = await pool.query("SELECT * FROM checks WHERE id = $1", [checkId]);
+  if (rows.length === 0) {
+    return res.status(404).send("Check not found");
+  }
+
+  const check = rows[0];
+  const result = await runCheck(check);
+
+  await pool.query(
+    `INSERT INTO results (check_id, status, message, duration_ms)
+     VALUES ($1,$2,$3,$4)`,
+    [check.id, result.status, result.message, result.duration]
+  );
+
+  await pool.query(
+    `UPDATE checks SET last_run = NOW(), last_status = $1 WHERE id = $2`,
+    [result.status, check.id]
+  );
+
+  res.redirect("/");
+});
+
+
 app.listen(3000, async () => {
   console.log("Server läuft auf Port 3000");
   await scheduleChecks();
diff --git a/app/views/index.ejs b/app/views/index.ejs
index 28ad693..95bda8d 100644
--- a/app/views/index.ejs
+++ b/app/views/index.ejs
@@ -12,16 +12,23 @@
 <th>Name</th>
 <th>Status</th>
 <th>Last Run</th>
+<th>Action</th>
 </tr>
 
 <% checks.forEach(c => { %>
 <tr>
-<td><%= c.id %></td>
+<td> 
+   <%= c.display_id || c.id %></td>
 <td><%= c.name %></td>
 <td class="<%= c.last_status === 'OK' ? 'ok' : 'fail' %>">
 <%= c.last_status || 'N/A' %>
 </td>
 <td><%= c.last_run || 'N/A' %></td>
+ <td>
+    <form method="POST" action="/run/<%= c.id %>" style="margin:0;">
+      <button type="submit">Run-Test</button>
+    </form>
+  </td>
 </tr>
 <% }) %>
 
diff --git a/db/init.sql b/db/init.sql
index 75ba892..36ad80a 100644
--- a/db/init.sql
+++ b/db/init.sql
@@ -26,3 +26,26 @@ VALUES
 ('Google HTTP', 'script', 'Prüft google.com', NULL),
 ('Postgres Container Running', 'docker_container', 'Ist Postgres Container aktiv?', 'info-postgres'),
 ('Default Network contains Postgres', 'docker_network', 'Ist Postgres im default Netzwerk?', 'bridge');
+
+UPDATE checks 
+SET script_name = 'check_http_google.sh'
+WHERE name = 'Google HTTP';
+
+UPDATE checks
+SET target = 'appServer_InfoDB'
+WHERE name = 'Postgres Container Running';
+
+UPDATE checks
+SET target = 'appserver_default,appServer_InfoDB'
+WHERE name = 'Default Network contains Postgres';
+
+ALTER TABLE checks
+ADD COLUMN display_id TEXT;
+
+UPDATE checks
+SET display_id = id
+WHERE name = 'Google HTTP';
+
+INSERT INTO checks (name, type, description, target, script_name, display_id)
+VALUES
+('schooltech.ch erreichbar', 'script', 'Prüft schooltech.ch', NULL, 'check_http_schooltech.sh', '1.1')
\ No newline at end of file
diff --git a/docker-compose.yaml b/docker-compose.yaml
index 64b2acb..7173f86 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -11,9 +11,9 @@ services:
       - ./checks:/app/checks
       - /var/run/docker.sock:/var/run/docker.sock
     ports:
-      - "3000:3000"
+      - "3030:3000"
     depends_on:
-      - db
+      - appServerInfoDB
     environment:
       DB_HOST: db
       DB_USER: postgres
@@ -22,7 +22,7 @@ services:
       DB_PORT: 5432
     restart: unless-stopped
 
-  db:
+  appServerInfoDB:
     image: postgres:16-alpine
     container_name: info-postgres
     restart: unless-stopped
@@ -35,3 +35,19 @@ services:
       - ./db/init.sql:/docker-entrypoint-initdb.d/init.sql
     ports:
       - "5432:5432"
+
+  appServerInfoPgadmin:
+    image: dpage/pgadmin4:latest
+    container_name: appServer_InfoPgadmin
+    environment:
+      PGADMIN_DEFAULT_EMAIL: admin@local.dev
+      PGADMIN_DEFAULT_PASSWORD: admin
+      PGADMIN_CONFIG_SERVER_MODE: 'False'
+    ports:
+      - "5050:80"
+    depends_on:
+      - appServerInfoDB
+    volumes:
+      - /home/chk/Documents/appServerInfo/pgadmin/data:/var/lib/pgadmin
+      - /home/chk/Documents/appServerInfo/pgadmin/servers.json:/pgadmin4/servers.json
+    restart: unless-stopped
diff --git a/pgadmin/servers.json b/pgadmin/servers.json
new file mode 100755
index 0000000..32ec183
--- /dev/null
+++ b/pgadmin/servers.json
@@ -0,0 +1,13 @@
+{
+  "Servers": {
+    "1": {
+      "Name": "appServerInfoDB",
+      "Group": "Servers",
+      "Host": "appServer_InfoDB",
+      "Port": 5432,
+      "MaintenanceDB": "infodb",
+      "Username": "postgres",
+      "SSLMode": "prefer"
+    }
+  }
+}
\ No newline at end of file
diff --git a/question_GPT.txt b/question_GPT.txt
new file mode 100755
index 0000000..cf83f0d
--- /dev/null
+++ b/question_GPT.txt
@@ -0,0 +1,343 @@
+Eine WebPage die den Status vom Netzwerk und Docker-Containern angeben soll.
+
+==
+NodeJS: Server.js
+==========================
+
+const express = require("express");
+const pool = require("./db");
+const scheduleChecks = require("./scheduler");
+
+const runCheck = require("./checkRunner");
+
+const app = express();
+app.set("view engine", "ejs");
+app.use(express.static("public"));
+
+app.get("/", async (req, res) => {
+  const { rows } = await pool.query("SELECT * FROM checks ORDER BY id");
+  res.render("index", { checks: rows });
+});
+
+app.post("/run/:id", async (req, res) => {
+  const checkId = req.params.id;
+
+  const { rows } = await pool.query("SELECT * FROM checks WHERE id = $1", [checkId]);
+  if (rows.length === 0) {
+    return res.status(404).send("Check not found");
+  }
+
+  const check = rows[0];
+  const result = await runCheck(check);
+
+  await pool.query(
+    `INSERT INTO results (check_id, status, message, duration_ms)
+     VALUES ($1,$2,$3,$4)`,
+    [check.id, result.status, result.message, result.duration]
+  );
+
+  await pool.query(
+    `UPDATE checks SET last_run = NOW(), last_status = $1 WHERE id = $2`,
+    [result.status, check.id]
+  );
+
+  res.redirect("/");
+});
+
+
+app.listen(3000, async () => {
+  console.log("Server läuft auf Port 3000");
+  await scheduleChecks();
+});
+
+
+==
+NodeJS: scheduler.js
+=============================================
+const cron = require("node-cron");
+const pool = require("./db");
+const runCheck = require("./checkRunner");
+
+async function scheduleChecks() {
+  const { rows } = await pool.query("SELECT * FROM checks WHERE active = true");
+
+  rows.forEach(check => {
+    cron.schedule(`*/${check.schedule_seconds} * * * * *`, async () => {
+      const result = await runCheck(check);
+
+      await pool.query(
+        `INSERT INTO results (check_id, status, message, duration_ms)
+         VALUES ($1,$2,$3,$4)`,
+        [check.id, result.status, result.message, result.duration]
+      );
+
+      await pool.query(
+        `UPDATE checks SET last_run = NOW(), last_status = $1 WHERE id = $2`,
+        [result.status, check.id]
+      );
+    });
+  });
+}
+
+module.exports = scheduleChecks;
+
+
+==
+nodeJS: db.js
+====================================================
+const { Pool } = require("pg");
+
+module.exports = new Pool({
+  host: process.env.DB_HOST,
+  user: process.env.DB_USER,
+  password: process.env.DB_PASSWORD,
+  database: process.env.DB_NAME,
+  port: process.env.DB_PORT
+});
+
+
+==
+nodeJS: dockerApi.js
+===============================================================
+const http = require("http");
+
+function dockerRequest(path) {
+  return new Promise((resolve, reject) => {
+    const options = {
+      socketPath: "/var/run/docker.sock",
+      path,
+      method: "GET"
+    };
+
+    const req = http.request(options, (res) => {
+      let data = "";
+      res.on("data", chunk => data += chunk);
+      res.on("end", () => {
+        try {
+          resolve(JSON.parse(data));
+        } catch {
+          resolve(data);
+        }
+      });
+    });
+
+    req.on("error", reject);
+    req.end();
+  });
+}
+
+async function isContainerRunning(name) {
+  try {
+    const data = await dockerRequest(`/containers/${name}/json`);
+    return data.State?.Running === true;
+  } catch {
+    return false;
+  }
+}
+
+async function networkContainsContainer(networkName, containerName) {
+  try {
+    const data = await dockerRequest(`/networks/${networkName}`);
+    if (!data.Containers) return false;
+    return Object.values(data.Containers)
+      .some(c => c.Name === containerName);
+  } catch {
+    return false;
+  }
+}
+
+module.exports = { isContainerRunning, networkContainsContainer };
+
+
+==
+NodeJS: checkRunner
+====================================================
+
+const { spawn } = require("child_process");
+const path = require("path");
+const dockerApi = require("./dockerApi");
+
+const CHECKS_DIR = path.join(__dirname, "checks");
+
+async function runCheck(check) {
+  const start = Date.now();
+
+  if (check.type === "docker_container") {
+    const result = await dockerApi.isContainerRunning(check.target);
+    return {
+      status: result ? "OK" : "FAIL",
+      message: `Container ${check.target} running: ${result}`,
+      duration: Date.now() - start
+    };
+  }
+
+  if (check.type === "docker_network") {
+    const [network, container] = check.target.split(",");
+    const result = await dockerApi.networkContainsContainer(network, container);
+    return {
+      status: result ? "OK" : "FAIL",
+      message: `Container ${container} in network ${network}: ${result}`,
+      duration: Date.now() - start
+    };
+  }
+
+  if (check.type === "script") {
+
+    if (!check.script_name) {
+      return {
+        status: "FAIL",
+        message: "No script_name defined",
+        duration: Date.now() - start
+      };
+    }
+
+    return new Promise((resolve) => {
+      const scriptPath = path.join(CHECKS_DIR, check.script_name);
+
+      const child = spawn("sh", [scriptPath], {
+        timeout: (check.timeout_seconds || 10) * 1000
+      });
+
+      child.on("close", (code) => {
+        resolve({
+          status: code === 0 ? "OK" : "FAIL",
+          message: `Exit code: ${code}`,
+          duration: Date.now() - start
+        });
+      });
+    });
+  }
+}
+
+module.exports = runCheck;
+
+
+==
+index.ejs
+============================
+
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Docker Info Dashboard</title>
+  <link rel="stylesheet" href="/style.css">
+</head>
+<body>
+<h1>System Status</h1>
+<table>
+<tr>
+<th>ID</th>
+<th>Name</th>
+<th>Status</th>
+<th>Last Run</th>
+<th>Action</th>
+</tr>
+
+<% checks.forEach(c => { %>
+<tr>
+<td><%= c.id %></td>
+<td><%= c.name %></td>
+<td class="<%= c.last_status === 'OK' ? 'ok' : 'fail' %>">
+<%= c.last_status || 'N/A' %>
+</td>
+<td><%= c.last_run || 'N/A' %></td>
+ <td>
+    <form method="POST" action="/run/<%= c.id %>" style="margin:0;">
+      <button type="submit">Run-Test</button>
+    </form>
+  </td>
+</tr>
+<% }) %>
+
+</table>
+</body>
+</html>
+
+==
+checks/check_http_google.sh
+=============================
+#!/bin/sh
+wget -q --spider https://google.com
+exit $?
+
+
+==
+DB
+===================================
+CREATE TABLE checks (
+    id SERIAL PRIMARY KEY,
+    name TEXT NOT NULL,
+    type TEXT NOT NULL, -- script | docker_container | docker_network
+    description TEXT,
+    target TEXT,
+    script_name TEXT,
+    schedule_seconds INTEGER DEFAULT 60,
+    timeout_seconds INTEGER DEFAULT 20,
+    active BOOLEAN DEFAULT TRUE,
+    last_run TIMESTAMP,
+    last_status TEXT
+);
+
+CREATE TABLE results (
+    id SERIAL PRIMARY KEY,
+    check_id INTEGER REFERENCES checks(id) ON DELETE CASCADE,
+    run_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    status TEXT,
+    message TEXT,
+    duration_ms INTEGER
+);
+
+INSERT INTO checks (name, type, description, target)
+VALUES
+('Google HTTP', 'script', 'Prüft google.com', NULL),
+('Postgres Container Running', 'docker_container', 'Ist Postgres Container aktiv?', 'info-postgres'),
+('Default Network contains Postgres', 'docker_network', 'Ist Postgres im default Netzwerk?', 'bridge');
+
+
+==
+Docker-compose.yaml
+=========================================
+
+
+services:
+  app:
+    image: node:20-alpine
+    container_name: info-node-app
+    working_dir: /app
+    command: sh -c "npm install && node server.js"
+    volumes:
+      - ./app:/app
+      - ./checks:/app/checks
+      - /var/run/docker.sock:/var/run/docker.sock
+    ports:
+      - "3000:3000"
+    depends_on:
+      - db
+    environment:
+      DB_HOST: db
+      DB_USER: postgres
+      DB_PASSWORD: postgres
+      DB_NAME: infodb
+      DB_PORT: 5432
+    restart: unless-stopped
+
+  db:
+    image: postgres:16-alpine
+    container_name: info-postgres
+    restart: unless-stopped
+    environment:
+      POSTGRES_USER: postgres
+      POSTGRES_PASSWORD: postgres
+      POSTGRES_DB: infodb
+    volumes:
+      - ./pgdata:/var/lib/postgresql/data
+      - ./db/init.sql:/docker-entrypoint-initdb.d/init.sql
+    ports:
+      - "5432:5432"
+
+
+====================================
+====================================
+====================================
+
+