Finished ex1

f4aea37d · timbastin · 5eb247e8 · f4aea37d · f4aea37d · f4aea37d
Commit f4aea37d authored 2 years ago by timbastin
--- a/prak/pr05/README.md
+++ b/prak/pr05/README.md
+# Aufgabe 1
+
+## b)
+
+> Frage: Warum ist es in vielen Fällen sinnvoll, den Zugriff auf Webserver mittels IP-Adresse zu blockieren?
+
+Da Menschen normalerweise nicht über die IP-Adresse auf einen Server zugreifen. Möglicherweise handelt es sich um einen Hacker, der böses im Sinn hat.
--- a/prak/pr05/docker-compose.yaml
+++ b/prak/pr05/docker-compose.yaml
@@ -7,8 +7,7 @@ services:
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf:ro
      - ./static:/www/data
-    ports:
-      - "80:80"
+
    networks:
      my_ipv6:
        ipv6_address: 2001:638:408:200:fe10:cafe::7777
@@ -17,4 +16,7 @@ services:
 networks:
  my_ipv6:
    external:
-      name: my_ipv6
\ No newline at end of file
+      name: my_ipv6
+  loc_ipv6:
+    external:
+      name: loc_ipv6
\ No newline at end of file
--- a/prak/pr05/nginx.conf
+++ b/prak/pr05/nginx.conf
+# events is necessary - otherwise the server wont start
 events {
    worker_connections 1024;
 }
@@ -6,12 +7,34 @@ http {
    sendfile on;

    server {
+        # listen on port 80 and 443 for ipv4 and ipv6 requests
        listen 80;
+        listen [::]:80;
+        listen 443;
+        listen [::]:443;
+
+        # if the requested hostname does match one of the following, check the location block.
+        server_name localhost tbasti2s.l3montree.com tbasti2s.l3montree.education;

        location / {
+            # always return static files
            root /www/data;
        }

        gzip_static on;
    }
+
+    server {
+        # listen on port 80 and 443 for ipv4 and ipv6 requests
+        listen 80;
+        listen [::]:80;
+        listen 443;
+        listen [::]:443;
+
+        # there is no server name provided here - match anything else
+        location / {
+            # return the error index.html
+            root /www/data/error;
+        }
+    }
 }
\ No newline at end of file
--- a/prak/pr05/static/error/index.html
+++ b/prak/pr05/static/error/index.html
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <title>Service Management tbasti2s</title>
+  <meta charset="utf-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-EVSTQN3/azprG1Anm3QDgpJLIm9Nao0Yz1ztcQTwFspd3yD65VohhpuuCOmLASjC" crossorigin="anonymous">
+</head>
+<body>
+
+<div class="jumbotron text-center">
+  <h1>Service Management tbasti2s</h1>
+</div>
+  
+<div class="container">
+  <div class="row">
+    <div>
+        <p>
+            444
+            Undefined Server Name
+            Access via IP address? Access only allowed via URL.
+        </p>
+    </div>
+  </div>
+</div>
+
+</body>
+</html>