Improve docker-compose.yml browserless docker container example, add env var for STEALTH and BLOCK_ADS (#701)

docker-compose.yml

@@ -73,6 +73,20 @@ services:
 #        hostname: playwright-chrome
 #        image: browserless/chrome
 #        restart: unless-stopped
+#        environment:
+#            - SCREEN_WIDTH=1920
+#            - SCREEN_HEIGHT=1024
+#            - SCREEN_DEPTH=16
+#            - ENABLE_DEBUGGER=false
+#            - SCREEN_WIDTH=1280
+#            - SCREEN_HEIGHT=1024
+#            - SCREEN_DEPTH=16
+#            - PREBOOT_CHROME=true
+#            - CONNECTION_TIMEOUT=300000
+#            - MAX_CONCURRENT_SESSIONS=10
+#            - CHROME_REFRESH_TIME=600000
+#            - DEFAULT_BLOCK_ADS=true
+#            - DEFAULT_STEALTH=true
 
 volumes:
   changedetection-data: