UTF-8 (de) geht :D

v2_adminpanel/Dockerfile

@@ -1,5 +1,10 @@
 FROM python:3.11-slim
 
+# Locale für deutsche Sprache und UTF-8 setzen
+ENV LANG=de_DE.UTF-8
+ENV LC_ALL=de_DE.UTF-8
+ENV PYTHONIOENCODING=utf-8
+
 WORKDIR /app
 
 COPY requirements.txt .

v2_adminpanel/app.py

@@ -10,6 +10,8 @@ load_dotenv()
 app = Flask(__name__)
 app.config['SECRET_KEY'] = os.urandom(24)
 app.config['SESSION_TYPE'] = 'filesystem'
+app.config['JSON_AS_ASCII'] = False  # JSON-Ausgabe mit UTF-8
+app.config['JSONIFY_MIMETYPE'] = 'application/json; charset=utf-8'
 Session(app)
 
 # Login decorator
@@ -21,15 +23,18 @@ def login_required(f):
         return f(*args, **kwargs)
     return decorated_function
 
-# DB-Verbindung
+# DB-Verbindung mit UTF-8 Encoding
 def get_connection():
-    return psycopg2.connect(
+    conn = psycopg2.connect(
         host=os.getenv("POSTGRES_HOST", "postgres"),
         port=os.getenv("POSTGRES_PORT", "5432"),
         dbname=os.getenv("POSTGRES_DB"),
         user=os.getenv("POSTGRES_USER"),
-        password=os.getenv("POSTGRES_PASSWORD")
+        password=os.getenv("POSTGRES_PASSWORD"),
+        options='-c client_encoding=UTF8'
     )
+    conn.set_client_encoding('UTF8')
+    return conn
 
 @app.route("/login", methods=["GET", "POST"])
 def login():

v2_adminpanel/init.sql

@@ -1,3 +1,6 @@
+-- UTF-8 Encoding für deutsche Sonderzeichen sicherstellen
+SET client_encoding = 'UTF8';
+
 CREATE TABLE IF NOT EXISTS customers (
     id SERIAL PRIMARY KEY,
     name TEXT NOT NULL,

v2_adminpanel/templates/index.html

@@ -19,15 +19,15 @@
 <div class="container py-5">
     <h2 class="mb-4">Neue Lizenz erstellen</h2>
 
-    <form method="post" action="/">
+    <form method="post" action="/" accept-charset="UTF-8">
         <div class="row g-3">
             <div class="col-md-6">
                 <label for="customerName" class="form-label">Kundenname</label>
-                <input type="text" class="form-control" id="customerName" name="customer_name" required>
+                <input type="text" class="form-control" id="customerName" name="customer_name" accept-charset="UTF-8" required>
             </div>
             <div class="col-md-6">
                 <label for="email" class="form-label">E-Mail</label>
-                <input type="email" class="form-control" id="email" name="email">
+                <input type="email" class="form-control" id="email" name="email" accept-charset="UTF-8">
             </div>
             <div class="col-md-4">
                 <label for="licenseKey" class="form-label">Lizenzschlüssel</label>