diff --git a/.env.docker.example b/.env.docker.example
deleted file mode 100644
index 680b597..0000000
--- a/.env.docker.example
+++ /dev/null
@@ -1,74 +0,0 @@
-# ===========================================
-# Zen MCP Server - Docker Environment Configuration
-# ===========================================
-
-# Default AI Model
-# Options: "auto", "gemini-2.5-pro", "gpt-4", etc.
-DEFAULT_MODEL=auto
-
-# ===========================================
-# API Keys (Required - at least one)
-# ===========================================
-
-# Google AI (Gemini models)
-GEMINI_API_KEY=your_gemini_api_key_here
-
-# OpenAI (GPT models)
-OPENAI_API_KEY=your_openai_api_key_here
-
-# Anthropic (Claude models - if needed)
-ANTHROPIC_API_KEY=your_anthropic_api_key_here
-
-# xAI (Grok models - if needed)
-XAI_API_KEY=your_xai_api_key_here
-
-# DIAL (unified enterprise access)
-DIAL_API_KEY=your_dial_api_key_here
-DIAL_API_HOST=https://core.dialx.ai
-DIAL_API_VERSION=2025-01-01-preview
-
-# OpenRouter (unified cloud access)
-OPENROUTER_API_KEY=your_openrouter_api_key_here
-
-# Custom API endpoints (Ollama, vLLM, LM Studio, etc.)
-CUSTOM_API_URL=http://localhost:11434/v1
-CUSTOM_API_KEY=
-CUSTOM_MODEL_NAME=llama3.2
-
-# ===========================================
-# Logging Configuration
-# ===========================================
-
-# Log level: DEBUG, INFO, WARNING, ERROR, CRITICAL
-LOG_LEVEL=INFO
-
-# Maximum log file size
-LOG_MAX_SIZE=10MB
-
-# Number of backup log files to keep
-LOG_BACKUP_COUNT=5
-
-# ===========================================
-# Advanced Configuration
-# ===========================================
-
-# Default thinking mode for ThinkDeep tool
-# Options: minimal, low, medium, high, max
-DEFAULT_THINKING_MODE_THINKDEEP=high
-
-# Disabled tools (comma-separated list)
-# Example: DISABLED_TOOLS=testgen,secaudit
-DISABLED_TOOLS=
-
-# Maximum MCP output tokens
-MAX_MCP_OUTPUT_TOKENS=
-
-# ===========================================
-# Docker Configuration
-# ===========================================
-
-# Container name
-COMPOSE_PROJECT_NAME=zen-mcp
-
-# Timezone
-TZ=UTC