docker-compose.yml in gridium-1.1.45 vs docker-compose.yml in gridium-1.2.1

@@ -1,17 +1,17 @@
 version: '2'
 services:
   hub:
-    image: selenium/hub:3.1.0
+    image: selenium/hub:3.4.0
     ports:
       - "4444"
     environment:
       SE_OPTS: -browserTimeout 30
       JAVA_OPTS: -Xmx1024m
 
   chrome:
-    image: selenium/node-chrome-debug:3.1.0
+    image: selenium/node-chrome-debug:3.4.0
     depends_on:
       - hub
     environment:
       - HUB_PORT_4444_TCP_ADDR=hub
       - HUB_PORT_4444_TCP_PORT=4444
@@ -34,15 +34,7 @@
       - "5000"
 
   gridium:
     build: .
     environment:
-      - S3_ACCESS_KEY_ID=$S3_ACCESS_KEY_ID
-      - S3_SECRET_ACCESS_KEY=$S3_SECRET_ACCESS_KEY
-      - S3_DEFAULT_REGION=$S3_DEFAULT_REGION
-      - S3_ROOT_BUCKET=$S3_ROOT_BUCKET
-      - GRIDIUM_TR_PID=$GRIDIUM_TR_PID
-      - GRIDIUM_TR_PW=$GRIDIUM_TR_PW
-      - GRIDIUM_TR_URL=$GRIDIUM_TR_URL
-      - GRIDIUM_TR_USER=$GRIDIUM_TR_USER
-      - BUILD_NUMBER=$BUILD_NUMBER
+      - TRAVIS_BUILD_NUMBER=$TRAVIS_BUILD_NUMBER
     command: "tail -f /dev/null"