fix: remove binary, add Makefile, document validators

.gitignore

@@ -52,3 +52,4 @@ __debug_bin
 # OS
 Thumbs.db
 .sisyphus/
+caddy-mcp-server

Makefile

@@ -0,0 +1,27 @@
+.PHONY: build test clean install lint
+
+BINARY_NAME=caddy-mcp-server
+GO=go
+GOFLAGS=-ldflags="-s -w"
+
+build:
+	$(GO) build $(GOFLAGS) -o $(BINARY_NAME) .
+
+test:
+	./test.sh
+
+clean:
+	rm -f $(BINARY_NAME)
+	$(GO) clean
+
+install: build
+	cp $(BINARY_NAME) $(GOPATH)/bin/
+
+lint:
+	$(GO) vet ./...
+	gofmt -l .
+
+dev:
+	$(GO) run .
+
+all: clean build test

README.md

@@ -78,6 +78,14 @@ ssh -L 2019:localhost:2019 server-1 &
 - `REVIEW_DOMAIN` - Domain for WIP review environments (default: `review.example.com`)
 
 ## Architecture
+### Input Validation (validators.go)
+The server includes comprehensive input validation to prevent security issues:
+- **Domain validation**: Ensures valid domain format
+- **Path validation**: Prevents directory traversal attacks
+- **Port validation**: Validates port ranges (1-65535)
+- **Header validation**: Validates HTTP header names
+
+
 
 - `client.go` - Caddy Admin API client
 - `server.go` - MCP server setup