diff --git a/controllers/registry/module.js b/controllers/registry/module.js
index 0629f711e..11e9b0802 100644
--- a/controllers/registry/module.js
+++ b/controllers/registry/module.js
@@ -351,7 +351,7 @@ exports.download = function *(next) {
     this.length = dist.size;
   }
   this.type = mime.lookup(dist.key);
-  this.attachment = filename;
+  this.attachment(filename);
   this.etag = dist.shasum;
 
   this.body = yield* downloadAsReadStream(dist.key);
diff --git a/controllers/web/dist.js b/controllers/web/dist.js
index f30983b3e..920890568 100644
--- a/controllers/web/dist.js
+++ b/controllers/web/dist.js
@@ -16,6 +16,7 @@
 
 var debug = require('debug')('cnpmjs.org:controllers:web:dist');
 var mime = require('mime');
+var urlparse = require('url').parse;
 var Dist = require('../../proxy/dist');
 var config = require('../../config');
 var downloadAsReadStream = require('../utils').downloadAsReadStream;
@@ -61,7 +62,7 @@ exports.list = function* (next) {
   });
 };
 
- function* download(next) {
+function* download(next) {
   var fullname = this.params[0];
   var info = yield* Dist.getfile(fullname);
   debug('download %s got %j', fullname, info);
@@ -69,16 +70,31 @@ exports.list = function* (next) {
     return yield* next;
   }
 
+  if (/\.(html|js|css|json|txt)$/.test(fullname)) {
+    if (info.url.indexOf('http') === 0) {
+      info.url = urlparse(info.url).path;
+    }
+    return yield* pipe.call(this, info, false);
+  }
+
   if (info.url.indexOf('http') === 0) {
     return this.redirect(info.url);
   }
+  yield* pipe.call(this, info, true);
+}
 
+function* pipe(info, attachment) {
+  debug('pipe %j, attachment: %s', info, attachment);
   // download it from nfs
   if (typeof info.size === 'number' && info.size > 0) {
     this.length = info.size;
   }
   this.type = mime.lookup(info.url);
-  this.attachment = info.name;
-  this.etag = info.sha1;
+  if (attachment) {
+    this.attachment(info.name);
+  }
+  if (info.sha1) {
+    this.etag = info.sha1;
+  }
   this.body = yield* downloadAsReadStream(info.url);
 }
diff --git a/test/controllers/web/dist.test.js b/test/controllers/web/dist.test.js
index 389066632..7bceddc79 100644
--- a/test/controllers/web/dist.test.js
+++ b/test/controllers/web/dist.test.js
@@ -91,36 +91,81 @@ describe('controllers/web/dist.test.js', function () {
   });
 
   describe('GET /dist/ files', function () {
-    it('should redirect to nfs url', function (done) {
+    it('should pipe txt', function (done) {
       mm(Dist, 'getfile', function* () {
         return {
           name: 'foo.txt', size: 1024, date: '02-May-2014 00:54',
           url: 'http://mock.com/dist/v0.10.28/SHASUMS.txt'
         };
       });
+      fs.writeFileSync(nfs._getpath('/dist/v0.10.28/SHASUMS.txt'), '6eff580cc8460741155d42ef1ef537961194443f');
 
       request(app)
       .get('/dist/v0.10.28/SHASUMS.txt')
-      .expect(302)
-      .expect('Location', 'http://mock.com/dist/v0.10.28/SHASUMS.txt', done);
+      .expect('Content-Type', 'text/plain; charset=utf-8')
+      .expect(200, function (err, res) {
+        should.not.exist(err);
+        should.not.exist(res.headers['Content-Disposition']);
+        done();
+      });
     });
 
-    it('should GET /dist/npm-versions.txt redirect to nfs url', function (done) {
+    it('should pipe html', function (done) {
+      mm(Dist, 'getfile', function* () {
+        return {
+          name: 'foo.html', size: 1024, date: '02-May-2014 00:54',
+          url: 'http://mock.com/dist/v0.10.28/foo.html'
+        };
+      });
+      fs.writeFileSync(nfs._getpath('/dist/v0.10.28/foo.html'), '<p>hi</p>');
+
+      request(app)
+      .get('/dist/v0.10.28/foo.html')
+      .expect('Content-Type', 'text/html; charset=utf-8')
+      .expect('<p>hi</p>')
+      .expect(200, function (err, res) {
+        should.not.exist(err);
+        should.not.exist(res.headers['Content-Disposition']);
+        done();
+      });
+    });
+
+    it('should pipe json', function (done) {
+      mm(Dist, 'getfile', function* () {
+        return {
+          name: 'foo.json', date: '02-May-2014 00:54',
+          url: 'http://mock.com/dist/v0.10.28/foo.json'
+        };
+      });
+      fs.writeFileSync(nfs._getpath('/dist/v0.10.28/foo.json'), '{}');
+
+      request(app)
+      .get('/dist/v0.10.28/foo.json')
+      .expect('Content-Type', 'application/json; charset=utf-8')
+      .expect('{}')
+      .expect(200, function (err, res) {
+        should.not.exist(err);
+        should.not.exist(res.headers['Content-Disposition']);
+        done();
+      });
+    });
+
+    it('should GET /dist/npm-versions.tgz redirect to nfs url', function (done) {
       mm(Dist, 'getfile', function* (fullname) {
-        fullname.should.equal('/npm-versions.txt');
+        fullname.should.equal('/npm-versions.tgz');
         return {
           name: 'npm-versions.txt', size: 1024, date: '02-May-2014 00:54',
-          url: 'http://mock.com/dist/npm-versions.txt'
+          url: 'http://mock.com/dist/npm-versions.tgz'
         };
       });
 
       request(app)
-      .get('/dist/npm-versions.txt')
+      .get('/dist/npm-versions.tgz')
       .expect(302)
-      .expect('Location', 'http://mock.com/dist/npm-versions.txt', done);
+      .expect('Location', 'http://mock.com/dist/npm-versions.tgz', done);
     });
 
-    it('should download nfs file and send it', function (done) {
+    it('should download nfs txt file and send it', function (done) {
       mm(Dist, 'getfile', function* () {
         return {
           name: 'foo.txt',
@@ -135,5 +180,37 @@ describe('controllers/web/dist.test.js', function () {
       .expect(200)
       .expect(/6eff580cc8460741155d42ef1ef537961194443f/, done);
     });
+
+    it('should download nfs tgz file and send it', function (done) {
+      mm(Dist, 'getfile', function* () {
+        return {
+          name: 'foo.tgz',
+          size: 1264,
+          date: '02-May-2014 00:54',
+          url: '/dist/v0.10.28/foo.tgz'
+        };
+      });
+      fs.writeFileSync(nfs._getpath('/dist/v0.10.28/foo.tgz'), '6eff580cc8460741155d42ef1ef537961194443f');
+      request(app)
+      .get('/dist/v0.10.28/foo.tgz')
+      .expect('Content-Disposition', 'attachment; filename="foo.tgz"')
+      .expect(200, done);
+    });
+
+    it.skip('should download nfs no-ascii attachment file name', function (done) {
+      mm(Dist, 'getfile', function* () {
+        return {
+          name: '中文名.tgz',
+          size: 1264,
+          date: '02-May-2014 00:54',
+          url: '/dist/v0.10.28/foo.tgz'
+        };
+      });
+      fs.writeFileSync(nfs._getpath('/dist/v0.10.28/foo.tgz'), '6eff580cc8460741155d42ef1ef537961194443f');
+      request(app)
+      .get('/dist/v0.10.28/foo.tgz')
+      .expect('Content-Disposition', 'attachment; filename="%E4%B8%AD%E6%96%87%E5%90%8D.tgz"')
+      .expect(200, done);
+    });
   });
 });