diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..42ae24f
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,41 @@
+# Gitea-Konfiguration für Issue-Management
+GITEA_URL=https://your-gitea-instance.com
+REPO_OWNER=your-username
+REPO_NAME=furt
+GITEA_TOKEN=your-gitea-token-here
+
+# Optional: Default-Assignee für Issues
+DEFAULT_ASSIGNEE=your-username
+
+# Lua-Konfiguration
+LUA_COMMAND=lua51
+LUA_VERSION=5.1
+
+# Gateway-Konfiguration (für Entwicklung)
+GATEWAY_PORT=8080
+GATEWAY_LOG_LEVEL=info
+
+# CORS-Konfiguration (comma-separated list)
+# Development (default if not set):
+# CORS_ALLOWED_ORIGINS=http://localhost:1313,http://127.0.0.1:1313
+#
+# Production example:
+# CORS_ALLOWED_ORIGINS=https://yourdomain.com,https://www.yourdomain.com
+CORS_ALLOWED_ORIGINS=http://localhost:1313,http://127.0.0.1:1313
+
+# Service-Ports (für lokale Entwicklung)
+FORMULAR2MAIL_PORT=8081
+SAGJAN_PORT=8082
+
+# SMTP-Konfiguration (für formular2mail)
+SMTP_HOST=localhost
+SMTP_PORT=25
+SMTP_USERNAME=noreply@example.com
+SMTP_PASSWORD=secret-password
+SMTP_FROM=noreply@example.com
+SMTP_TO=admin@example.com
+
+# API-Schlüssel (generiere sichere Schlüssel für Produktion!)
+HUGO_API_KEY=hugo-dev-key-change-in-production
+ADMIN_API_KEY=admin-dev-key-change-in-production
+
diff --git a/.version_history b/.version_history
index 6b53c99..b812d3c 100644
--- a/.version_history
+++ b/.version_history
@@ -9,4 +9,3 @@
 25a29c32,9b19b6a,main,2025-08-29T20:01:44Z,michael,git,lua-api
 25a29c32,11ceb18,fix/service-detection,2025-09-02T16:36:07Z,michael,git,lua-api
 25a29c32,c575d5e,main,2025-09-02T19:24:58Z,michael,git,lua-api
-25a29c32,cec390e,main,2025-09-02T19:45:08Z,michael,git,lua-api