diff --git a/docker/generate_config.py b/docker/generate_config.py
new file mode 100644
index 0000000..822cb01
--- /dev/null
+++ b/docker/generate_config.py
@@ -0,0 +1,26 @@
+import json
+import os
+
+config = {
+    "smtp": {
+        "server": os.getenv("SMTP_SERVER", ""),
+        "port": int(os.getenv("SMTP_PORT", 587)),
+        "username": os.getenv("SMTP_USERNAME", ""),
+        "password": os.getenv("SMTP_PASSWORD", ""),
+        "from": os.getenv("EMAIL_FROM", ""),
+        "to": os.getenv("EMAIL_TO", "").split(",")
+    },
+    "homeassistant_url": os.getenv("HOMEASSISTANT_URL", ""),
+    "homeassistant_ip": os.getenv("HOMEASSISTANT_IP", ""),
+    "mqtt": {
+        "broker_ip": os.getenv("MQTT_BROKER_IP", ""),
+        "port": int(os.getenv("MQTT_PORT", 1883)),
+        "username": os.getenv("MQTT_USERNAME", ""),
+        "password": os.getenv("MQTT_PASSWORD", "")
+    },
+    "allowed_cameras": os.getenv("ALLOWED_CAMERAS", "").split(",") if os.getenv("ALLOWED_CAMERAS") else [],
+    "ignored_labels": os.getenv("IGNORED_LABELS", "").split(",") if os.getenv("IGNORED_LABELS") else []
+}
+
+with open("config.json", "w") as f:
+    json.dump(config, f, indent=2)