even more debug logging

src/connect-puppeteer.js

@@ -5,10 +5,12 @@ module.exports = ({ rendererInterval = 5, rendererTimeout = 2000 }) => {
   let browser, stopped = false;
 
   const stopBrowser = async () => {
+    console.log('a');
     if (browser) {
       await browser.disconnect();
       browser = null;
     }
+    console.log('b');
   };
 
   const start = async ({ browserWSEndpoint }) => {
@@ -24,13 +26,18 @@ module.exports = ({ rendererInterval = 5, rendererTimeout = 2000 }) => {
         await stopBrowser();
       }
 
+      console.log(1);
+
       // defaultViewport: null makes sure that puppeteer does not automatically override the viewport
       // and allows the viewport to match the window size
       // https://stackoverflow.com/questions/52553311/how-to-set-max-viewport-in-puppeteer
       browser = await puppeteer.connect({ browserWSEndpoint, dumpio: true, defaultViewport: null });
+      console.log(2);
       const pages = await browser.pages();
+      console.log(3);
 
       if (pages.length < 1) {
+        console.log(4);
         await stopBrowser();
         throw new Error('did not find a renderer when connecting to app');
       }