server: add option to disable auth

server/.vscode/launch.json

@@ -29,6 +29,7 @@
             ],
             "env": {
                 // "SCRYPTED_SHARED_WORKER": "true",
+                "SCRYPTED_DISABLE_AUTHENTICATION": "true",
                 "DEBUG": "/scrypted/*",
             }
         },

server/src/scrypted-server-main.ts

@@ -179,6 +179,12 @@ async function start() {
     }
 
     app.use(async (req, res, next) => {
+        if (process.env.SCRYPTED_DISABLE_AUTHENTICATION === 'true') {
+            res.locals.username = 'anonymous';
+            next();
+            return;
+        }
+
         // this is a trap for all auth.
         // only basic auth will fail with 401. it is up to the endpoints to manage
         // lack of login from cookie auth.
@@ -538,6 +544,15 @@ async function start() {
             return;
         }
 
+        if (process.env.SCRYPTED_DISABLE_AUTHENTICATION === 'true') {
+            res.send({
+                expiration: ONE_DAY_MILLISECONDS,
+                username: 'anonymous',
+                addresses,
+            })
+            return;
+        }
+
         try {
             const login_user_token = getSignedLoginUserTokenRawValue(req);
             if (!login_user_token)