Fix double CORS header #1

bin/webserver.mjs

@@ -63,7 +63,6 @@ if (!wss) {
       // })
 
       app.use('/', 
-        cors(),
         (req, res, next) => {
           if (process.env?.TELEMETRY === 'YES' && !req.url.match(/health/)) {
             const telemetryData = {
@@ -81,7 +80,13 @@ if (!wss) {
           if (req.url.split('?')?.[0].match(/\.json$/i)) {
             res.setHeader('content-type', 'application/json')
           }
-          next()
+
+          // Sent by nginx used with docker-compose
+          if (req.headers?.['x-no-cors']) {
+            next()
+          } else {
+            cors()(req, res, next)
+          }
         },
         function renderHomepage(req, res, next) {
           // res.setHeader('content-type', 'text/html')

conf/nginx.conf

@@ -94,7 +94,7 @@ http {
       proxy_read_timeout 100s;
       proxy_set_header Host $host;
       proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
-      # proxy_set_header X-Forwarded-Proto $scheme;
+      proxy_set_header X-No-Cors 1;
     }
 
     # error_page  404              /404.html;