Sockets: fix config SSL JSON parsing in Go workers

sockets.js

@@ -341,7 +341,7 @@ class GoWorker extends EventEmitter {
 						workers: Config.workers || 1,
 						port: `:${Config.port || 8000}`,
 						bindAddress: Config.bindaddress || '0.0.0.0',
-						ssl: Config.ssl || null,
+						ssl: Config.ssl ? Object.assign({}, Config.ssl, {port: `:${Config.ssl.port}`}) : null,
 					}),
 				},
 				stdio: ['inherit', 'inherit', 'pipe'],

sockets/lib/config.go

@@ -14,21 +14,21 @@ import (
 	"os"
 )
 
-type config struct {
-	Workers     int     `json:"workers"`     // Number of workers for the master to spawn.
-	Port        string  `json:"port"`        // HTTP server port.
-	BindAddress string  `json:"bindAddress"` // HTTP/HTTPS server(s) hostname.
-	SSL         sslOpts `json:"ssl"`         // HTTPS config settings.
+type sslcert struct {
+	Cert string `json:"cert"` // Path to the SSL certificate.
+	Key  string `json:"key"`  // Path to the SSL key.
 }
 
-type sslOpts struct {
+type sslconf struct {
 	Port    string  `json:"port"`    // HTTPS server port.
-	Options sslKeys `json:"options"` // SSL config settings.
+	Options sslcert `json:"options"` // SSL config settings.
 }
 
-type sslKeys struct {
-	Cert string `json:"cert"` // Path to the SSL certificate.
-	Key  string `json:"key"`  // Path to the SSL key.
+type config struct {
+	Workers     uint8   `json:"workers"`       // Number of workers for the master to spawn.
+	Port        string  `json:"port"`          // HTTP server port.
+	BindAddress string  `json:"bindAddress"`   // HTTP/HTTPS server(s) hostname.
+	SSL         sslconf `json:"ssl,omitempty"` // HTTPS config settings.
 }
 
 func NewConfig(envVar string) (c config, err error) {