diff --git a/app.js b/app.js
index 43eb90c..28c9e63 100644
--- a/app.js
+++ b/app.js
@@ -141,8 +141,9 @@
             , challenges: {
                 'dns-01': {
                   set: function (opts) {
-                    console.log('dns-01 set challenge:');
-                    console.log(JSON.stringify(opts, null, 2));
+                    console.info('dns-01 set challenge:');
+                    console.info('TXT', opts.dnsHost);
+                    console.info(opts.dnsAuthorization);
                     return new Promise(function (resolve) {
                       while (!window.confirm("Did you set the challenge?")) {}
                       resolve();
@@ -150,7 +151,28 @@
                   }
                 , remove: function (opts) {
                     console.log('dns-01 remove challenge:');
-                    console.log(JSON.stringify(opts, null, 2));
+                    console.info('TXT', opts.dnsHost);
+                    console.info(opts.dnsAuthorization);
+                    return new Promise(function (resolve) {
+                      while (!window.confirm("Did you delete the challenge?")) {}
+                      resolve();
+                    });
+                  }
+                }
+              , 'http-01': {
+                  set: function (opts) {
+                    console.info('http-01 set challenge:');
+                    console.info(opts.challengeUrl);
+                    console.info(opts.keyAuthorization);
+                    return new Promise(function (resolve) {
+                      while (!window.confirm("Did you set the challenge?")) {}
+                      resolve();
+                    });
+                  }
+                , remove: function (opts) {
+                    console.log('http-01 remove challenge:');
+                    console.info(opts.challengeUrl);
+                    console.info(opts.keyAuthorization);
                     return new Promise(function (resolve) {
                       while (!window.confirm("Did you delete the challenge?")) {}
                       resolve();
@@ -158,6 +180,7 @@
                   }
                 }
               }
+            , challengeTypes: [$('input[name="acme-challenge-type"]:checked').value]
             });
           });
         }).catch(function (err) {
diff --git a/index.html b/index.html
index b4d91c8..f984d04 100644
--- a/index.html
+++ b/index.html
@@ -34,27 +34,21 @@
       </div>
       <div class="js-ec-opts">
         <p>EC Options:</p>
-        <input type="radio" id="-crv2"
-         name="ec-crv" value="P-256" checked>
-        <label for="-crv2">P-256</label>
-        <input type="radio" id="-crv3"
-         name="ec-crv" value="P-384">
-        <label for="-crv3">P-384</label>
-        <!-- input type="radio" id="-crv5"
-         name="ec-crv" value="P-521">
-        <label for="-crv5">P-521</label -->
+        <label for="-crv2"><input type="radio" id="-crv2"
+         name="ec-crv" value="P-256" checked>P-256</label>
+        <label for="-crv3"><input type="radio" id="-crv3"
+         name="ec-crv" value="P-384">P-384</label>
+        <!-- label for="-crv5"><input type="radio" id="-crv5"
+         name="ec-crv" value="P-521">P-521</label -->
       </div>
       <div class="js-rsa-opts" hidden>
         <p>RSA Options:</p>
-        <input type="radio" id="-modlen2"
-         name="rsa-len" value="2048" checked>
-        <label for="-modlen2">2048</label>
-        <input type="radio" id="-modlen3"
-         name="rsa-len" value="3072">
-        <label for="-modlen3">3072</label>
-        <input type="radio" id="-modlen5"
-         name="rsa-len" value="4096">
-        <label for="-modlen5">4096</label>
+        <label for="-modlen2"><input type="radio" id="-modlen2"
+         name="rsa-len" value="2048" checked>2048</label>
+        <label for="-modlen3"><input type="radio" id="-modlen3"
+         name="rsa-len" value="3072">3072</label>
+        <label for="-modlen5"><input type="radio" id="-modlen5"
+         name="rsa-len" value="4096">4096</label>
       </div>
       <button class="js-generate" hidden>Generate</button>
     </form>
@@ -67,6 +61,11 @@
       <label for="-acmeDomains">Domains:</label>
       <input class="js-domains" type="text" id="-acmeDomains">
       <br>
+      <label for="-http01"><input type="radio" id="-http01"
+       name="acme-challenge-type" value="http-01" checked>http-01</label>
+      <label for="-dns01"><input type="radio" id="-dns01"
+       name="acme-challenge-type" value="dns-01">dns-01</label>
+      <br>
       <button class="js-create-account" hidden>Create Account</button>
     </form>
 
diff --git a/lib/acme.js b/lib/acme.js
index 467e53c..8bfba66 100644
--- a/lib/acme.js
+++ b/lib/acme.js
@@ -433,7 +433,7 @@ ACME._postChallenge = function (me, options, auth) {
    */
   function deactivate() {
     if (me.debug) { console.debug('[acme-v2.js] deactivate:'); }
-    return ACME._jwsRequest({
+    return ACME._jwsRequest(me, {
       options: options
     , url: auth.url
     , protected: { kid: options._kid }
@@ -508,7 +508,7 @@ ACME._postChallenge = function (me, options, auth) {
 
   function respondToChallenge() {
     if (me.debug) { console.debug('[acme-v2.js] responding to accept challenge:'); }
-    return ACME._jwsRequest({
+    return ACME._jwsRequest(me, {
       options: options
     , url: auth.url
     , protected: { kid: options._kid }
@@ -569,7 +569,7 @@ ACME._finalizeOrder = function (me, options, validatedDomains) {
 
     function pollCert() {
       if (me.debug) { console.debug('[acme-v2.js] pollCert:'); }
-      return ACME._jwsRequest({
+      return ACME._jwsRequest(me, {
         options: options
       , url: options._finalize
       , protected: { kid: options._kid }
@@ -710,7 +710,7 @@ ACME._getCertificate = function (me, options) {
 
     var payload = JSON.stringify(body);
     if (me.debug) { console.debug('\n[DEBUG] newOrder\n'); }
-    return ACME._jwsRequest({
+    return ACME._jwsRequest(me, {
       options: options
     , url: me._directoryUrls.newOrder
     , protected: { kid: options._kid }