Add environment variable in frontend and ssl

docker-compose.browserless.yaml

@@ -0,0 +1,17 @@
+version: '3'
+
+networks:
+  whaticket:
+
+services:
+
+  backend:
+    environment:
+      - CHROME_WS=ws://chrome:3000
+
+  chrome:
+    image: browserless/chrome:latest
+    environment:
+      - MAX_CONCURRENT_SESSIONS=${MAX_CONCURRENT_SESSIONS:-1}
+    networks:
+      - whaticket