fix #866

src/status_im/commands/handlers/loading.cljs

@@ -37,6 +37,11 @@
 
     (and dapp? dapp-url)
     (http-get (s/join "/" [dapp-url commands-js])
+              (fn [response]
+                (and
+                  (string? (.text response))
+                  (when-let [content-type (.. response -headers (get "Content-Type"))]
+                    (s/includes? "application/javascript" content-type))))
               #(dispatch [::validate-hash whisper-identity %])
               #(dispatch [::validate-hash whisper-identity js-res/dapp-js]))
 

src/status_im/utils/utils.cljs

@@ -41,10 +41,16 @@
 
 (defn http-get
   ([url on-success on-error]
+    (http-get url nil on-success on-error))
+  ([url valid-response? on-success on-error]
    (-> (.fetch js/window url (clj->js {:method "GET"}))
        (.then (fn [response]
                 (log response)
-                [(.text response) (.-ok response)]))
+                (let [ok?  (.-ok response)
+                      ok?' (if valid-response?
+                             (and ok? (valid-response? response))
+                             ok?)]
+                  [(.text response) ok?'])))
        (.then (fn [[response ok?]]
                 (cond
                   ok? (on-success response)