diff --git a/.gitignore b/.gitignore
index 6059a1a..fcb074d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /target
 .shadow-cljs/
 .nrepl-port
+.xml
diff --git a/README.md b/README.md
index fc5299b..baead82 100644
--- a/README.md
+++ b/README.md
@@ -23,6 +23,7 @@ Shell Page (generator)
               :scripts ["main.js"]
               :inline-html ""
               :append-html ""
+              :app-manifest "manifest.json"
               :viewport "width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no"})
 
 (shell-page.core/make-page app-html configs) ; returns string of html
diff --git a/calcit.edn b/calcit.edn
index 6e0100b..3085011 100644
--- a/calcit.edn
+++ b/calcit.edn
@@ -186,25 +186,49 @@
               }
              }
              "x" {
-              :type :expr, :id "H1sEoz6khsb", :by nil, :at 1506700563333
+              :type :expr, :by "root", :at 1544701113892, :id "oduGBDgq0j"
               :data {
-               "T" {:type :leaf, :id "rk3EjfT1hob", :text "link", :by "root", :at 1506700563333}
-               "j" {
-                :type :expr, :id "rkTEjMakhs-", :by nil, :at 1506700563333
+               "D" {:type :leaf, :by "root", :at 1544701145045, :text "when-let", :id "Gv7h5ELVd7"}
+               "L" {
+                :type :expr, :by "root", :at 1544701117127, :id "CWbExWZt4q"
                 :data {
-                 "T" {:type :leaf, :id "ByRNiGa1no-", :text "{}", :by "root", :at 1506700563333}
-                 "j" {
-                  :type :expr, :id "HyyrizTJnoW", :by nil, :at 1506700563333
+                 "T" {
+                  :type :expr, :by "root", :at 1544701117274, :id "VUVMEbk2AQ"
                   :data {
-                   "T" {:type :leaf, :id "B1lBsM6khjW", :text ":rel", :by "root", :at 1506700563333}
-                   "j" {:type :leaf, :id "SJ-HoG612jb", :text "\"manifest", :by "UI0sFmATo", :at 1535562361155}
+                   "T" {:type :leaf, :by "root", :at 1544701275438, :text "manifest", :id "N2gpZ0aR29"}
+                   "j" {
+                    :type :expr, :by "root", :at 1544701158300, :id "zuMWsDUmv0"
+                    :data {
+                     "T" {:type :leaf, :by "root", :at 1544701272337, :text ":manifest", :id "l2ahw7x35U"}
+                     "j" {:type :leaf, :by "root", :at 1544701158300, :text "resources", :id "aBdrScrKUX"}
+                    }
+                   }
                   }
                  }
-                 "r" {
-                  :type :expr, :id "ryfSofTk3oW", :by nil, :at 1506700563333
+                }
+               }
+               "T" {
+                :type :expr, :id "H1sEoz6khsb", :by nil, :at 1506700563333
+                :data {
+                 "T" {:type :leaf, :id "rk3EjfT1hob", :text "link", :by "root", :at 1506700563333}
+                 "j" {
+                  :type :expr, :id "rkTEjMakhs-", :by nil, :at 1506700563333
                   :data {
-                   "T" {:type :leaf, :id "Sk7HiG613jb", :text ":href", :by "root", :at 1506700563333}
-                   "j" {:type :leaf, :id "Sy4HjMa1nob", :text "\"manifest.json", :by "UI0sFmATo", :at 1535562362777}
+                   "T" {:type :leaf, :id "ByRNiGa1no-", :text "{}", :by "root", :at 1506700563333}
+                   "j" {
+                    :type :expr, :id "HyyrizTJnoW", :by nil, :at 1506700563333
+                    :data {
+                     "T" {:type :leaf, :id "B1lBsM6khjW", :text ":rel", :by "root", :at 1506700563333}
+                     "j" {:type :leaf, :id "SJ-HoG612jb", :text "\"manifest", :by "UI0sFmATo", :at 1535562361155}
+                    }
+                   }
+                   "r" {
+                    :type :expr, :id "ryfSofTk3oW", :by nil, :at 1506700563333
+                    :data {
+                     "T" {:type :leaf, :id "Sk7HiG613jb", :text ":href", :by "root", :at 1506700563333}
+                     "j" {:type :leaf, :id "Sy4HjMa1nob", :text "manifest", :by "root", :at 1544701277477}
+                    }
+                   }
                   }
                  }
                 }
@@ -870,6 +894,13 @@
                "j" {:type :leaf, :text "|<script>console.log('appended');</script>", :id "SkmP6k2o-", :by "root", :at 1506700648281}
               }
              }
+             "yr" {
+              :type :expr, :by "root", :at 1544701226299, :id "uiRz4NOsUT"
+              :data {
+               "T" {:type :leaf, :by "root", :at 1544701266640, :text ":manifest", :id "uiRz4NOsUTleaf"}
+               "j" {:type :leaf, :by "root", :at 1544701235675, :text "\"manifest.json", :id "m7kn9-QdjD"}
+              }
+             }
             }
            }
           }
diff --git a/meyvn.edn b/meyvn.edn
index a282e0e..d38d230 100644
--- a/meyvn.edn
+++ b/meyvn.edn
@@ -1,7 +1,7 @@
 
 {:pom {:group-id "mvc-works",
        :artifact-id "shell-page",
-       :version "0.1.9",
+       :version "0.1.10",
        :name "Genetate index.html with Respo"}
  :packaging {:jar {:enabled true
                    :remote-repository {:id "clojars"
diff --git a/package.json b/package.json
index 6248616..d651962 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   },
   "devDependencies": {
     "http-server": "^0.11.1",
-    "shadow-cljs": "^2.6.21"
+    "shadow-cljs": "^2.7.9"
   },
   "dependencies": {}
 }
diff --git a/src/shell_page/core.cljs b/src/shell_page/core.cljs
index 3f325f5..e06a0f3 100644
--- a/src/shell_page/core.cljs
+++ b/src/shell_page/core.cljs
@@ -16,7 +16,7 @@
      {}
      (<> title (:title resources) nil)
      (link {:rel "icon", :type "image/png", :href (:icon resources)})
-     (link {:rel "manifest", :href "manifest.json"})
+     (when-let [manifest (:manifest resources)] (link {:rel "manifest", :href manifest}))
      (meta' {:charset "utf8"})
      (meta'
       {:name "viewport",
diff --git a/src/shell_page/main.cljs b/src/shell_page/main.cljs
index 899ba3b..6c5e70d 100644
--- a/src/shell_page/main.cljs
+++ b/src/shell_page/main.cljs
@@ -13,4 +13,5 @@
      :inline-styles [".app{color:#aaa;}"],
      :scripts ["/main.js"],
      :inline-html "<script>console.log('nothing')</script>",
-     :append-html "<script>console.log('appended');</script>"})))
+     :append-html "<script>console.log('appended');</script>",
+     :manifest "manifest.json"})))
diff --git a/yarn.lock b/yarn.lock
index fd61622..0234056 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -618,10 +618,10 @@ shadow-cljs-jar@1.3.0:
   resolved "https://registry.yarnpkg.com/shadow-cljs-jar/-/shadow-cljs-jar-1.3.0.tgz#e25c4fa57c0b405096250884b164c112654a06a3"
   integrity sha512-KReNVgFVM2ZPPGCP8rsCPqtlee/+SwXyoeEqbAXBO7jlpoNnNee2x4fiRg/Pr/vXGEkV/Ez5l4qdNSU1Na+1Jg==
 
-shadow-cljs@^2.6.21:
-  version "2.6.21"
-  resolved "https://registry.yarnpkg.com/shadow-cljs/-/shadow-cljs-2.6.21.tgz#f93f2bda89cf2561c6ec1d59c902fe9831a1ed62"
-  integrity sha512-kBQ4caEXGhSLo0AkAo46hhf5y/Kifw1ZWvM4Vw7h5SxXDT4AZkOi0xrwGhqW5H+cxBk2ReNdqMERhvvBLNuz6A==
+shadow-cljs@^2.7.9:
+  version "2.7.9"
+  resolved "https://registry.yarnpkg.com/shadow-cljs/-/shadow-cljs-2.7.9.tgz#389e712b2a4c66cb5fbefb7c655614bef0877d14"
+  integrity sha512-3g3dijT5ztwukidXDyhda6AaPrFge5j9b69SUOzXXqgVr6JDslcCOY/l0midF1c15uT9GDx/JoprRlkRhPWgaA==
   dependencies:
     mkdirp "^0.5.1"
     node-libs-browser "^2.0.0"