Fixed incorrect port

Author: shiftedreality

src/Test/Integration/_files/cloud_base/docker-compose.exp.yml

@@ -110,7 +110,8 @@ services:
         aliases:
           - magento2.docker
     environment:
-      UPSTREAM_HOST: varnish
+      - UPSTREAM_HOST=varnish
+      - UPSTREAM_PORT=80
     ports:
       - '80:80'
       - '443:443'

src/Test/Integration/_files/cloud_base_mftf/docker-compose.exp.yml

@@ -104,7 +104,8 @@ services:
         aliases:
           - magento2.docker
     environment:
-      UPSTREAM_HOST: varnish
+      - UPSTREAM_HOST=varnish
+      - UPSTREAM_PORT=80
     ports:
       - '80:80'
       - '4443:443'

src/Test/Integration/_files/cloud_base_test/docker-compose.exp.yml

@@ -104,7 +104,8 @@ services:
         aliases:
           - magento2.docker
     environment:
-      UPSTREAM_HOST: varnish
+      - UPSTREAM_HOST=varnish
+      - UPSTREAM_PORT=80
     ports:
       - '80:80'
       - '4443:443'

src/Test/Integration/_files/custom_cloud_base/docker-compose.exp.yml

@@ -84,7 +84,8 @@ services:
         aliases:
           - magento2.test
     environment:
-      UPSTREAM_HOST: varnish
+      - UPSTREAM_HOST=varnish
+      - UPSTREAM_PORT=80
     ports:
       - '8080:80'
       - '443:443'

src/Test/Integration/_files/custom_cloud_custom_images/docker-compose.exp.yml

@@ -109,7 +109,8 @@ services:
         aliases:
           - magento2.test
     environment:
-      UPSTREAM_HOST: varnish
+      - UPSTREAM_HOST=varnish
+      - UPSTREAM_PORT=80
     ports:
       - '8080:80'
       - '443:443'