diff --git a/cli.js b/cli.js
index 995d00b0..0690a15e 100644
--- a/cli.js
+++ b/cli.js
@@ -88,8 +88,7 @@ var n = new nodist(
   distUrl,
   iojsDistUrl,
   nodistPrefix,
-  //replace https for http, nodejs.org/dist doesnt support https
-  proxy.replace('https://', 'http://'),
+  proxy,
   wantX64,
   envVersion
 );
diff --git a/lib/nodist.js b/lib/nodist.js
index 755bc2c7..9fb72b58 100644
--- a/lib/nodist.js
+++ b/lib/nodist.js
@@ -62,11 +62,11 @@ module.exports = nodist = function nodist(
   wantX64,
   envVersion
 ){
-  this.wantX64 = wantX64;
+  this.wantX64 = !!wantX64;
   this.sourceUrl = sourceUrl;
   this.iojsSourceUrl = iojsSourceUrl;
   this.nodistDir = nodistDir;
-  this.sourceDir = nodistDir+'\\'+(this.wantX64? 'v-x64': 'v');
+  this.sourceDir = path.resolve(nodistDir + '/' + (this.wantX64? 'v-x64': 'v'));
   this.proxy = proxy;
   this.envVersion = envVersion;
   this.installedCache = null;
@@ -82,7 +82,7 @@ module.exports = nodist = function nodist(
  * @param {boolean} wantX64
  */
 nodist.prototype.setWantX64 = function(wantX64) {
-  this.wantX64 = wantX64;
+  this.wantX64 = !!wantX64;
 };