"feat: Integrate Gunicorn for better process management in backend/app"

backend/app/gunicorn.conf.py

@@ -0,0 +1,75 @@
+#!/usr/bin/env python3
+"""
+Gunicorn-Konfiguration für MYP Platform Produktionsumgebung
+"""
+
+import os
+import multiprocessing
+
+# Server Socket
+bind = "0.0.0.0:8000"
+backlog = 2048
+
+# Worker Prozesse
+workers = min(4, multiprocessing.cpu_count() * 2 + 1)
+worker_class = "gthread"
+worker_connections = 1000
+threads = 2
+
+# Timeouts
+timeout = 30
+keepalive = 5
+graceful_timeout = 30
+
+# Logging
+accesslog = os.path.join(os.path.dirname(__file__), "logs", "app", "gunicorn_access.log")
+errorlog = os.path.join(os.path.dirname(__file__), "logs", "app", "gunicorn_error.log")
+loglevel = "info"
+access_log_format = '%(h)s %(l)s %(u)s %(t)s "%(r)s" %(s)s %(b)s "%(f)s" "%(a)s" %(D)s'
+
+# Prozess-Namen
+proc_name = "myp-platform"
+
+# SSL/TLS (falls erforderlich)
+# keyfile = "certs/myp.key"
+# certfile = "certs/myp.crt"
+
+# Performance
+preload_app = True
+max_requests = 1000
+max_requests_jitter = 100
+
+# Worker-Speicher-Management
+worker_tmp_dir = "/dev/shm"
+
+# Sicherheit
+forwarded_allow_ips = "*"
+secure_scheme_headers = {
+    'X-FORWARDED-PROTOCOL': 'ssl',
+    'X-FORWARDED-PROTO': 'https',
+    'X-FORWARDED-SSL': 'on'
+}
+
+# Startup/Shutdown Hooks
+def on_starting(server):
+    """Wird beim Server-Start ausgeführt"""
+    server.log.info("🚀 MYP Platform wird gestartet...")
+
+def when_ready(server):
+    """Wird ausgeführt wenn Server bereit ist"""
+    server.log.info("✅ MYP Platform ist bereit und wartet auf Anfragen")
+
+def worker_init(worker):
+    """Wird für jeden Worker beim Start ausgeführt"""
+    worker.log.info(f"👷 Worker {worker.pid} initialisiert")
+
+def on_exit(server):
+    """Wird beim Server-Shutdown ausgeführt"""
+    server.log.info("🛑 MYP Platform wird heruntergefahren...")
+
+# Umgebungsvariablen
+raw_env = [
+    'MYP_ENVIRONMENT=production',
+    'FLASK_ENV=production',
+    'PYTHONPATH=/opt/myp-platform'
+] 

backend/app/myp-platform.service

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+[Unit]
+Description=MYP Platform - Mercedes-Benz 3D Druck Management System
+Documentation=https://github.com/mercedes-benz/myp-platform
+After=network.target postgresql.service mysql.service
+Wants=network.target
+
+[Service]
+Type=notify
+User=myp
+Group=myp
+WorkingDirectory=/opt/myp-platform/backend/app
+Environment=PATH=/opt/myp-platform/venv/bin
+Environment=MYP_ENVIRONMENT=production
+Environment=FLASK_ENV=production
+Environment=PYTHONPATH=/opt/myp-platform/backend/app
+
+# Gunicorn mit Konfigurationsdatei starten
+ExecStart=/opt/myp-platform/venv/bin/gunicorn app:app -c gunicorn.conf.py
+ExecReload=/bin/kill -s HUP $MAINPID
+
+# Restart-Policy
+Restart=always
+RestartSec=10
+StartLimitInterval=60
+StartLimitBurst=3
+
+# Sicherheit
+NoNewPrivileges=true
+ProtectSystem=strict
+ProtectHome=true
+ReadWritePaths=/opt/myp-platform/backend/app/logs
+ReadWritePaths=/opt/myp-platform/backend/app/database
+ReadWritePaths=/opt/myp-platform/backend/app/uploads
+ReadWritePaths=/opt/myp-platform/backend/app/certs
+
+# Ressourcen-Limits
+LimitNOFILE=65536
+LimitNPROC=4096
+MemoryMax=2G
+CPUQuota=200%
+
+# Timeouts
+TimeoutStartSec=30
+TimeoutStopSec=30
+
+# Logging
+StandardOutput=journal
+StandardError=journal
+SyslogIdentifier=myp-platform
+
+[Install]
+WantedBy=multi-user.target 

backend/app/nginx.conf

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+