fix (console): wss issue

.drone.yml

@@ -47,9 +47,9 @@ steps:
       from_secret: GIT_PASSWORD
   commands:
   - apk add git > /dev/null
+  - chmod -R o+r+w+x ./dist/data
   - cd ../ && git clone "https://readonly:$PASSWORD@git.kerjean.me/filestash/test.git"
   - chmod -R 777 ./test/
-  - chmod -R 777 ./filestash/dist/data
 
 - name: test_frontend
   image: node:8-alpine
@@ -91,7 +91,8 @@ steps:
     GPG_PASSPHRASE:
       from_secret: GPG_PASSPHRASE
   commands:
-  - cp -R config/* dist/data/state/config/
+  - cp -R config/* ./dist/data/state/config/
+  - chmod -R o-r-w-x- ./dist/
   - apt-get update > /dev/null && apt-get install -y gnupg1 curl > /dev/null
   - mv dist filestash
   - tar -cf filestash_linux-amd64.tar ./filestash

server/plugin/plg_handler_console/index.go

@@ -66,7 +66,7 @@ func AuthBasic(credentials func() (string, string), fn http.Handler) http.Handle
 			http.NotFoundHandler().ServeHTTP(res, req)
 			return
 		}
-		
+
 		auth := req.Header.Get("Authorization")
 		if strings.HasPrefix(auth, "Basic ") == false {
 			notAuthorised(res, req)
@@ -273,6 +273,7 @@ func htmlIndex(pathPrefix string) []byte {
 
 func AppScript(pathPrefix string) string {
 	return `
+
 (function() {
     Terminal.applyAddon(fit);
     var term;
@@ -302,7 +303,7 @@ func AppScript(pathPrefix string) string {
         });
 
         var websocket = new WebSocket(
-            (location.protocol === "https:") ? "wss://" : "ws://" +
+            (location.protocol === "https:" ? "wss://" : "ws://") +
             location.hostname + ((location.port) ? (":" + location.port) : "") +
             "`+ pathPrefix +`socket"
         );
@@ -343,7 +344,9 @@ func AppScript(pathPrefix string) string {
         }
 
         websocket.onerror = function(e){
-            term.destroy();
+            var $term = document.getElementById("terminal");
+            if($term) $term.remove();
+            document.getElementById("terminal").remove()
             document.getElementById("error-message").innerText = "Websocket Error";
         }
     }