diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..496ee2c
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+.DS_Store
\ No newline at end of file
diff --git a/000-default.conf b/000-default.conf
new file mode 100644
index 0000000..0733558
--- /dev/null
+++ b/000-default.conf
@@ -0,0 +1,7 @@
+<VirtualHost *:80>
+	ServerAdmin luqasncs@protonmail.com
+	DocumentRoot /var/www/html
+	ErrorLog ${APACHE_LOG_DIR}/error.log
+	CustomLog ${APACHE_LOG_DIR}/access.log combined
+</VirtualHost>
+
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..a5f36f9
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,4 @@
+FROM php:8-apache
+RUN mv "$PHP_INI_DIR/php.ini-development" "$PHP_INI_DIR/php.ini"
+COPY ./000-default.conf /etc/apache2/sites-available/000-default.conf
+EXPOSE 80
diff --git a/Lekcja_01/index.php b/Lekcja_01/index.php
new file mode 100644
index 0000000..7b0cdf5
--- /dev/null
+++ b/Lekcja_01/index.php
@@ -0,0 +1,199 @@
+<!DOCTYPE html>
+<html lang="pl">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>GET, POST, if</title>
+</head>
+<body>
+    <h1>Pobieranie wartości z formularza, instrukcja warunkowa</h1>
+    <h2>1</h2>
+    <form action="./" method="post">
+        <input type="text" name="tekst1"><input type="submit" value="ok"><br>
+        <?= "wpisano: " . @$_POST['tekst1']?>
+    </form>
+
+    <h2>2</h2>
+    <form action="./wynik.php" method="post">
+        <h3>Ile masz lat</h3>
+        <input type="number" name="wiek" min="0" max="100" value="12">
+        <input type="submit" value="ok">
+    </form>
+
+    <h2>3</h2>
+    <form action="./" method="get">
+        <h3>Czy Impuls II to najlepszy EZT?</h3>
+        <select name="impuls">
+            <option value="t">tak</option>
+            <option value="n">nie</option>
+        </select>
+        <input type="submit" value="ok">
+        <?php
+            if(@$_GET['impuls'] == 't') {
+                echo '<p>Człowiek kultury.</p>';
+            } elseif(@$_GET['impuls'] == 'n') {
+                echo '<p>WTF?! Odpuszczę ci tylko gdy uważasz że Stadler FLIRT jest lepszy.</p>';
+            } else {
+                echo '<p>Hmmm?!</p>';
+            }
+        ?>
+    </form>
+
+    <h2>4</h2>
+    <form action="./" method="post">
+        <input type="number" name="liczba1">
+        <select name="operacja">
+            <option><</option>
+            <option><=</option>
+            <option>=</option>
+            <option>>=</option>
+            <option>></option>
+        </select>
+        <input type="number" name="liczba2">
+        ? <input type="submit" value="ok">
+    </form>
+    <?php
+        switch (@$_POST['operacja']) {
+            case '<':
+                if(@$_POST['liczba1'] < @$_POST['liczba2']) {
+                    echo "<p>TAK</p>";
+                } else {
+                    echo "<p>NIE</p>";
+                }
+                break;
+            case '<=':
+                if(@$_POST['liczba1'] <= @$_POST['liczba2']) {
+                    echo "<p>TAK</p>";
+                } else {
+                    echo "<p>NIE</p>";
+                }
+                break;
+            case '=':
+                if(@$_POST['liczba1'] == @$_POST['liczba2']) {
+                    echo "<p>TAK</p>";
+                } else {
+                    echo "<p>NIE</p>";
+                }
+                break;
+            case '>=':
+                if(@$_POST['liczba1'] >= @$_POST['liczba2']) {
+                    echo "<p>TAK</p>";
+                } else {
+                    echo "<p>NIE</p>";
+                }
+                break;
+            case '>':
+                if(@$_POST['liczba1'] > @$_POST['liczba2']) {
+                    echo "<p>TAK</p>";
+                } else {
+                    echo "<p>NIE</p>";
+                }
+                break;
+        }
+    ?>
+        
+    <h2>5</h2>
+    <form action="./" method="post">
+        <input type="number" name="_liczba1">
+        <select name="_operacja">
+            <option><</option>
+            <option><=</option>
+            <option>=</option>
+            <option>>=</option>
+            <option>></option>
+        </select>
+        <input type="number" name="_liczba2">
+        ? <input type="image" alt="ok" width="40px" src="https://img.freepik.com/premium-wektory/znak-ok-z-ikona-symbolu-reki_423491-228.jpg?semt=ais_hybrid&w=740&q=80">
+    </form>
+    <?php
+        switch (@$_POST['_operacja']) {
+            case '<':
+                if(@$_POST['_liczba1'] < @$_POST['_liczba2']) {
+                    echo "<p>TAK</p>";
+                } else {
+                    echo "<p>NIE</p>";
+                }
+                break;
+            case '<=':
+                if(@$_POST['_liczba1'] <= @$_POST['_liczba2']) {
+                    echo "<p>TAK</p>";
+                } else {
+                    echo "<p>NIE</p>";
+                }
+                break;
+            case '=':
+                if(@$_POST['_liczba1'] == @$_POST['_liczba2']) {
+                    echo "<p>TAK</p>";
+                } else {
+                    echo "<p>NIE</p>";
+                }
+                break;
+            case '>=':
+                if(@$_POST['_liczba1'] >= @$_POST['_liczba2']) {
+                    echo "<p>TAK</p>";
+                } else {
+                    echo "<p>NIE</p>";
+                }
+                break;
+            case '>':
+                if(@$_POST['_liczba1'] > @$_POST['_liczba2']) {
+                    echo "<p>TAK</p>";
+                } else {
+                    echo "<p>NIE</p>";
+                }
+                break;
+        }
+    ?>
+
+    <h2>6</h2>
+    <form action="./" method="post">
+        <h3>Wpisz współczynniki równania kwadratowego</h3>
+        <input type="number" name="a">x<sup>2</sup>+
+        <input type="number" name="b">x+
+        <input type="number" name="c">=0
+        <input type="submit" value="oblicz pierwiastki">
+    </form>
+    <?php
+        if(isset($_POST['a']) && isset($_POST['b']) && isset($_POST['c'])) {
+            $delta=($_POST['b'] ** 2) - (4 * $_POST['a'] * $_POST['c']);
+            echo "delta=$delta<br>";
+            if($delta < 0) {
+                echo "brak pierwiastkow";
+            } elseif($delta == 0) {
+                $x0=(-$_POST['b'])/(2*$_POST['a']);
+                echo "x<sub>0</sub>=$x0";
+            } else {
+                $x1=(-$_POST['b']-sqrt($delta))/(2*$_POST['a']);
+                $x2=(-$_POST['b']+sqrt($delta))/(2*$_POST['a']);
+                echo "x<sub>1</sub>=$x1<br>x<sub>2</sub>=$x2";
+            }
+        }
+    ?>
+
+    <h2>7</h2>
+    <form action="./" method="post">
+        <h3>Wpisz współczynniki równania kwadratowego</h3>
+        <input type="number" name="_a">x<sup>2</sup>+
+        <input type="number" name="_b">x+
+        <input type="number" name="_c">=0
+        <input type="submit" value="oblicz pierwiastki"><br><br>
+    </form>
+    <?php
+        if(isset($_POST['_a']) && isset($_POST['_b']) && isset($_POST['_c'])) {
+            $delta=($_POST['_b'] ** 2) - (4 * $_POST['_a'] * $_POST['_c']);
+            echo "&Delta;=<input style='color: red;' size=1 disabled value='$delta'> ";
+            if($delta < 0) {
+                echo "brak pierwiastkow";
+            } elseif($delta == 0) {
+                $x0=(-$_POST['_b'])/(2*$_POST['_a']);
+                echo "x<sub>0</sub>=<input style='color: green;' disabled value='$x0'>";
+            } else {
+                $x1=(-$_POST['_b']-sqrt($delta))/(2*$_POST['_a']);
+                $x2=(-$_POST['_b']+sqrt($delta))/(2*$_POST['_a']);
+                echo "x<sub>1</sub>=<input style='color: green;' disabled value='$x1'> x<sub>2</sub>=<input style='color: green;' disabled value='$x2'>";
+            }
+        }
+    ?>
+
+</body>
+</html>
diff --git a/Lekcja_01/petle.php b/Lekcja_01/petle.php
new file mode 100644
index 0000000..4005fd2
--- /dev/null
+++ b/Lekcja_01/petle.php
@@ -0,0 +1,224 @@
+<!DOCTYPE html>
+<html lang="pl">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Pętle</title>
+    <style>
+        table, td {
+            border: 1px solid black;
+        }
+        .noborder { 
+            border: none;
+        }
+        .noborder td {
+            border: none;
+        }
+        th {
+            background-color: gray;
+        }
+    </style>
+</head>
+<body>
+    <h1>Pętle</h1>
+    <h2>1</h2>
+    <form action="./petle.php" method="post">
+        <p>Ile cyfr wypisać</p>
+        <input type="number" name="ile1">
+        <input type="submit" value="ok">
+    </form>
+    <?php
+        $i = 1;
+        while($i <= @$_POST['ile1']) {
+            echo $i . " ";
+            $i++;
+        }
+    ?>
+
+    <h2>2</h2>
+    <form action="./petle.php" method="post">
+        <p>Ile cyfr wypisać</p>
+        <input type="number" name="ile2">
+        <input type="submit" value="ok">
+    </form>
+    <?php
+        if(isset($_POST['ile2'])) {
+            $i = 1;
+            do {
+                echo $i . "<br>";
+            } while (++$i <= $_POST['ile2']);
+        }
+    ?>
+
+    <h2>3</h2>
+    <form action="./petle.php" method="post">
+        <p>Schodzimy do zera. Od ilu?</p>
+        <input type="number" name="ile3">
+        <input type="submit" value="ok">
+    </form>
+    <?php
+        for($i = @$_POST['ile3']; $i > 0; $i--) {
+            echo $i . " ";
+        }
+    ?>
+
+    <h2>4</h2>
+    <form action="./petle.php" method="post">
+        <label for="start">start:</label>
+        <input type="number" name="start" id="start" size=1>
+        
+        <label for="krok">krok:</label>
+        <input type="number" name="krok" id="krok" size=1>
+
+        <label for="koniec">koniec:</label>
+        <input type="number" name="koniec" id="koniec" size=1>
+
+        <input type="submit" value="ok">
+    </form>
+    <?php
+        if(isset($_POST['start']) && isset($_POST['krok']) && isset($_POST['koniec'])) {
+            if(intval($_POST['krok']) != 0) {
+                if ((($_POST['start'] <= $_POST['koniec']) && ($_POST['krok'] > 0)) || (($_POST['start'] >= $_POST['koniec']) && ($_POST['krok'] < 0))) {
+                    for($i = intval($_POST['start']); $i <= intval($_POST['koniec']); $i += intval($_POST['krok'])) {
+                        echo $i . " ";     
+                    }
+                } else {
+                    echo "Nie wykonam nieskończonej pętli!";
+                }
+            } else {
+                echo "Nie wykonam nieskończonej pętli!";
+            }
+        }
+    ?>
+
+    <h2>5</h2>
+    <form action="./wynik.php" method="post">
+        <p>Ile masz lat?</p>
+        <select name="wiek">
+            <?php
+                for($i = 1; $i < 134; $i++) {
+                    echo "<option>$i</option>";
+                }
+            ?>
+        </select>
+        <input type="submit" value="ok">
+    </form>
+
+    <h2>6</h2>
+    <form action="./petle.php" method="get">
+        <p>Ile cyfr:</p>
+        <input type="number" name="ile">
+
+        <p>Kierunek:</p>
+        <select name="kierunek">
+            <option>Poziom</option>
+            <option>Pion</option>
+        </select>
+
+        <p>Krok:</p>
+        <input type="number" name="krok">
+        <input type="submit" value="ok"><br><br>
+    </form>
+
+    <table>
+    <?php
+        for($i = 0; $i < @$_GET['ile']; $i++) {
+            if(@$_GET['kierunek'] == 'Pion') {
+                echo "<tr>";
+            }
+            echo '<td>' . $i * @$_GET['krok'] + 1 . '</td>';
+            if(@$_GET['kierunek'] == 'Pion') {
+                echo "</tr>";
+            }
+        }
+    ?>
+    </table>
+
+    <h2>7</h2>
+    <form action="./petle.php" method="post">
+        Wierszy: <input type="number" name="wiersze">
+        Kolumn: <input type="number" name="kolumny">
+        <input type="submit" value="ok">
+    </form>
+    <table>
+    <?php
+        for($i = 0; $i < @$_POST['wiersze']; $i++) {
+            echo "<tr>";
+            for($j = 0; $j < @$_POST['kolumny']; $j++) {
+                echo '<td>' . ($i * @$_POST['kolumny']) + $j + 1 . '</td>';
+            }
+            echo "</tr>";
+        }
+    ?>  
+    </table>
+
+    <h2>8</h2>
+    <form action="./petle.php" method="post">
+        SZACHOWNICA:
+        Wierszy: <input type="number" name="szachownica_wiersze">
+        Kolumn: <input type="number" name="szachownica_kolumny">
+        <input type="submit" value="ok">
+    </form>
+    <table>
+    <?php
+        for($i = 0; $i < @$_POST['szachownica_wiersze']; $i++) {
+            $black = false;
+            if($i % 2 != 0) {
+                $black = true;
+            }
+            echo '<tr>';
+            for($j = 0; $j < @$_POST['szachownica_kolumny']; $j++) {
+                echo '<td style="width: 16px; height: 16px; ';
+                if($black) {
+                    echo 'background-color: black;';
+                }
+                echo '"></td>';
+                $black = !$black;
+            }
+            echo '</tr>';
+        }
+    ?>
+    </table>
+
+    <h2>9</h2>
+    <form action="./petle.php" method="get">
+        Rozmiar: <input type="number" name="tsize">
+        <input type="submit" value="ok">
+    </form>
+    <table>
+    <?php
+        for($i = 0; $i < @$_GET['tsize']; $i++) {
+            echo '<tr>';
+            for($j = 0; $j < @$_GET['tsize']; $j++) {
+                echo '<td>' . ($i + 1) * ($j + 1) . '</td>';
+            }
+            echo '</tr>';
+        }
+    ?>
+    </table>
+
+    <h2>10</h2>
+    <form action="./petle.php" method="get">
+        Rozmiar: <input type="number" name="tsize2">
+        <input type="submit" value="ok">
+    </form>
+
+    <table class="noborder">
+        <?php
+            echo '<tr><td></td>';
+            for($i = 0; $i < @$_GET['tsize2']; $i++) {
+                echo '<th>' . $i+1 . '</th>';
+            }
+            echo '</tr>';
+            for($i = 0; $i < @$_GET['tsize2']; $i++) {
+                echo '<tr>';
+                echo '<th>' . $i+1 . '</th>';
+                for($j = 0; $j < @$_GET['tsize2']; $j++) {
+                    echo '<td>' . ($i+1) * ($j+1) . '</td>';
+                }
+                echo '</tr>';
+            }
+        ?>
+    </table>
+</body>
+</html>
\ No newline at end of file
diff --git a/Lekcja_01/wynik.php b/Lekcja_01/wynik.php
new file mode 100644
index 0000000..4307f6d
--- /dev/null
+++ b/Lekcja_01/wynik.php
@@ -0,0 +1,9 @@
+<?php
+    if(@$_POST['wiek'] < 12) {
+        echo "WTF?!";
+    } elseif(@$_POST['wiek'] > 12) {
+        echo "Stary człowiek a może";
+    } else {
+        echo "Jestem wojtek też mam 12 lat";
+    }
+?>
\ No newline at end of file
diff --git a/README.md b/README.md
index cdc74c5..cf85c27 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
 # Aplikacje Serwerowe - Maciej Mendela - PHP
+## Jak uruchomić
+`docker run -it --rm -p 3000:80 --name serwerowe_mendela -v "$PWD":/var/www/html php8`
diff --git a/run.sh b/run.sh
new file mode 100755
index 0000000..9d437c2
--- /dev/null
+++ b/run.sh
@@ -0,0 +1,2 @@
+#!/bin/zsh
+docker run -it --rm -p 3000:80 --name serwerowe_mendela -v "$PWD":/var/www/html php8 > /dev/null