diff --git a/ota/h5/index-v6.html b/ota/h5/index-v6.html
index 96fbd09..f9cc722 100644
--- a/ota/h5/index-v6.html
+++ b/ota/h5/index-v6.html
@@ -44,13 +44,14 @@ function selectCh(el,ch){
 }
 function log(m){document.getElementById('log').innerText+=m+'\n'}
 function checkUpdate(){
- var manFile='/manifest-'+channel+'.json';
+ var manFile='/h5/manifest-'+channel+'.json';
  log('checking '+manFile+' ...');
  fetch(BASE+manFile+'?t='+Date.now(),{cache:'no-store'})
  .then(function(r){if(!r.ok)throw Error('HTTP '+r.status);return r.json()})
  .then(function(j){log('remote: '+j.h5_version);
   dlUrl=j.h5_url;dlSha=j.h5_sha256||'';
-  if(!dlUrl){log('ERR: no h5_url');return}
+  if(!dlSha){log('ERR: manifest missing h5_sha256');return}
+  if(!dlUrl||dlUrl.indexOf(BASE)!==0){log('ERR: invalid h5_url domain');return}
   if(j.h5_version!=='0.1.0-dav-android-6'){dlVer=j.h5_version;
    log('*** NEW VERSION ***');document.getElementById('btnApply').disabled=false}
   else log('up to date')})
diff --git a/ota/h5/manifest-beta.json b/ota/h5/manifest-beta.json
new file mode 100644
index 0000000..1b4f0a2
--- /dev/null
+++ b/ota/h5/manifest-beta.json
@@ -0,0 +1 @@
+{"h5_version":"0.1.0-dav-android-6","h5_sha256":"779e291531062e916cad5e33ee51d6783a30e9e96babee37ae829b491a354413","h5_url":"https://git.childish-ghost.com/LukeMackin/Yuzu-GCA/raw/branch/main/ota/h5/index-v6.html"}
diff --git a/ota/h5/manifest-nightly.json b/ota/h5/manifest-nightly.json
new file mode 100644
index 0000000..1b4f0a2
--- /dev/null
+++ b/ota/h5/manifest-nightly.json
@@ -0,0 +1 @@
+{"h5_version":"0.1.0-dav-android-6","h5_sha256":"779e291531062e916cad5e33ee51d6783a30e9e96babee37ae829b491a354413","h5_url":"https://git.childish-ghost.com/LukeMackin/Yuzu-GCA/raw/branch/main/ota/h5/index-v6.html"}
diff --git a/ota/h5/manifest-stable.json b/ota/h5/manifest-stable.json
new file mode 100644
index 0000000..1b4f0a2
--- /dev/null
+++ b/ota/h5/manifest-stable.json
@@ -0,0 +1 @@
+{"h5_version":"0.1.0-dav-android-6","h5_sha256":"779e291531062e916cad5e33ee51d6783a30e9e96babee37ae829b491a354413","h5_url":"https://git.childish-ghost.com/LukeMackin/Yuzu-GCA/raw/branch/main/ota/h5/index-v6.html"}
diff --git a/ota/manifest-beta.json b/ota/manifest-beta.json
index 17b96e4..4068965 100644
--- a/ota/manifest-beta.json
+++ b/ota/manifest-beta.json
@@ -1 +1 @@
-{"h5_version":"0.1.0-dav-android-6","h5_sha256":"6a25c8c5c1e2bacdac416885a0cd4754debf699344d63673cffcc91b5d646295","h5_url":"https://git.childish-ghost.com/LukeMackin/Yuzu-GCA/raw/branch/main/ota/h5/index-v6.html"}
+{"version":"0.1.0","builds":{}}
diff --git a/ota/manifest-nightly.json b/ota/manifest-nightly.json
index 17b96e4..87136c9 100644
--- a/ota/manifest-nightly.json
+++ b/ota/manifest-nightly.json
@@ -1 +1 @@
-{"h5_version":"0.1.0-dav-android-6","h5_sha256":"6a25c8c5c1e2bacdac416885a0cd4754debf699344d63673cffcc91b5d646295","h5_url":"https://git.childish-ghost.com/LukeMackin/Yuzu-GCA/raw/branch/main/ota/h5/index-v6.html"}
+{"version":"0.1.0","builds":{"android":{"type":"apk","tag":"v0.1.0-dav-android-8","url":"https://git.childish-ghost.com/LukeMackin/Yuzu-GCA/releases/download/v0.1.0-dav-android-8/v0.1.0-dav-android-8-debug.apk","sha256":"b2451a398ea2dd34e585c5ec4529d6654451c9b9ab4ddf4a25ec9b032f0ac2bf","size":3506569,"channel":"nightly","minVersion":"0.1.0"}}}
diff --git a/ota/manifest-stable.json b/ota/manifest-stable.json
index 17b96e4..4068965 100644
--- a/ota/manifest-stable.json
+++ b/ota/manifest-stable.json
@@ -1 +1 @@
-{"h5_version":"0.1.0-dav-android-6","h5_sha256":"6a25c8c5c1e2bacdac416885a0cd4754debf699344d63673cffcc91b5d646295","h5_url":"https://git.childish-ghost.com/LukeMackin/Yuzu-GCA/raw/branch/main/ota/h5/index-v6.html"}
+{"version":"0.1.0","builds":{}}