core: Disable TLS for http sites (again)

Fixes bug introduced in 0ac8bf5 - Also note that setup functions no longer have access to server port. Will need to fix later.

config/config.go

@@ -57,6 +57,11 @@ func Load(filename string, input io.Reader) (Group, error) {
 			if config.Port == "" {
 				config.Port = Port
 			}
+			if config.Port == "http" {
+				config.TLS.Enabled = false
+				log.Printf("Warning: TLS disabled for %s://%s. To force TLS over the plaintext HTTP port, "+
+					"specify port 80 explicitly (https://%s:80).", config.Port, config.Host, config.Host)
+			}
 			if i == 0 {
 				sharedConfig.Startup = []func() error{}
 				sharedConfig.Shutdown = []func() error{}

config/setup/fastcgi.go

@@ -31,7 +31,7 @@ func FastCGI(c *Controller) (middleware.Middleware, error) {
 			SoftwareName:    c.AppName,
 			SoftwareVersion: c.AppVersion,
 			ServerName:      c.Host,
-			ServerPort:      c.Port,
+			ServerPort:      c.Port, // BUG: This is not known until the server blocks are split up...
 		}
 	}, nil
 }

config/setup/tls.go

@@ -2,7 +2,6 @@ package setup
 
 import (
 	"crypto/tls"
-	"log"
 	"strings"
 
 	"github.com/mholt/caddy/middleware"
@@ -10,11 +9,6 @@ import (
 
 func TLS(c *Controller) (middleware.Middleware, error) {
 	c.TLS.Enabled = true
-	if c.Port == "http" {
-		c.TLS.Enabled = false
-		log.Printf("Warning: TLS disabled for %s://%s. To force TLS over the plaintext HTTP port, "+
-			"specify port 80 explicitly (https://%s:80).", c.Port, c.Host, c.Host)
-	}
 
 	for c.Next() {
 		if !c.NextArg() {