📝 feat(config): Add .env.example file for environment configuration documentation - Issue #55

.env.example

@@ -0,0 +1,29 @@
+# GitHub MCP SSE Server Configuration
+
+# GitHub API Token (required for API access)
+# Generate a token at https://github.com/settings/tokens
+GITHUB_TOKEN=your_github_token_here
+
+# Server Port Configuration
+MCP_SSE_PORT=3200
+
+# Timeout Configuration (in milliseconds)
+MCP_TIMEOUT=180000
+
+# Log Level (debug, info, warn, error)
+LOG_LEVEL=info
+
+# CORS Configuration
+CORS_ALLOW_ORIGIN=*
+
+# Multiplexing SSE Transport Configuration
+# Set to 'true' to enable multiplexing SSE transport (handles multiple clients with a single transport)
+# Set to 'false' to use individual SSE transport for each client (legacy behavior)
+USE_MULTIPLEXING_SSE=false
+
+# Rate Limiting Configuration
+RATE_LIMIT_WINDOW_MS=900000 # Time window for rate limiting in milliseconds (e.g., 900000 for 15 minutes)
+RATE_LIMIT_MAX_REQUESTS=100 # Maximum number of requests allowed per window per IP
+RATE_LIMIT_SSE_MAX=5 # Maximum number of SSE connections allowed per minute per IP
+RATE_LIMIT_MESSAGES_MAX=30 # Maximum number of messages allowed per minute per IP
+DEFAULT_USER_RATE_LIMIT=1000 # Default number of requests allowed per hour for a user