jpoehls/Caddyfile

## Caddyfile
# Caddyfile

localhost:2015 {
	startup "go run ./server.go" &
	root ./static_files
	proxy / localhost:2016
}

# FILE TREE
#
# │ Caddyfile
# │ server.go
# │
# └───static_files
#         styles.css

## server.go
// server.go

package main

import (
	"fmt"
	"log"
	"net/http"
)

func main() {
	http.HandleFunc("/", handler)
	log.Fatalln(http.ListenAndServe(":2016", nil))
}

func handler(w http.ResponseWriter, r *http.Request) {
	fmt.Fprint(w, `
<html>
<head>
<link href="/styles.css" rel="stylesheet" />
</head>
<body>
My background should be blue.
</body>
</html>
`)
}

## styles.css
/* static_files/styles.css */

body {
	background-color: blue;
}
	# Caddyfile

	localhost:2015 {
	startup "go run ./server.go" &
	root ./static_files
	proxy / localhost:2016
	}

	# FILE TREE
	#
	# │ Caddyfile
	# │ server.go
	# │
	# └───static_files
	# styles.css
	// server.go

	package main

	import (
	"fmt"
	"log"
	"net/http"
	)

	func main() {
	http.HandleFunc("/", handler)
	log.Fatalln(http.ListenAndServe(":2016", nil))
	}

	func handler(w http.ResponseWriter, r *http.Request) {
	fmt.Fprint(w, `
	<html>
	<head>
	<link href="/styles.css" rel="stylesheet" />
	</head>
	<body>
	My background should be blue.
	</body>
	</html>
	`)
	}