remove urlencoded

we don't use this in our API

src/server.js

@@ -36,13 +36,12 @@ async function initializeExpressSync() {
 
     const wsServer = new ws.Server({ noServer: true }); // in noServer mode, we have to handle 'upgrade' and call handleUpgrade
 
-    const QUERY_LIMIT = '2mb', // max size for json and urlencoded queries (see also client_max_body_size in nginx)
+    const QUERY_LIMIT = '2mb', // max size for json queries (see also client_max_body_size in nginx)
         FIELD_LIMIT = 2 * 1024 * 1024; // max fields that can appear in multipart
 
     const REQUEST_TIMEOUT = 60000; // timeout for all requests (see also setTimeout on the httpServer)
 
-    const json = express.json({ strict: true, limit: QUERY_LIMIT }), // application/json
-        urlencoded = middleware.urlencoded({ extended: false, limit: QUERY_LIMIT }); // application/x-www-form-urlencoded
+    const json = express.json({ strict: true, limit: QUERY_LIMIT }); // application/json
 
     app.set('json spaces', 2); // pretty json
 
@@ -56,7 +55,6 @@ async function initializeExpressSync() {
         // the timeout middleware will respond with a 503. the request itself cannot be 'aborted' and will continue
         // search for req.clearTimeout in route handlers to see places where this timeout is reset
         .use(middleware.timeout(REQUEST_TIMEOUT, { respond: true }))
-        .use(urlencoded)
         .use(middleware.cors({ origins: [ '*' ], allowCredentials: false }))
         .use(router)
         .use(notFoundHandler)