commit 3a5d2740f05cf6ca99a3f9c0efee9f5bcac0a0cd
Author: James E. Blair <jeblair@redhat.com>
Date:   Thu Oct 1 17:09:02 2020 -0600

    Update Gerrit config for quickstart
    
    The entrypoint script in the Gerrit image has changed.  This is the
    new way to specify the canonical URL.  The other entries we were
    setting are either no longer necessary or not critical.
    
    Change-Id: I6d8979a5fdb204b9a3a12acf05a56a13413379c1

diff --git a/doc/source/examples/docker-compose.yaml b/doc/source/examples/docker-compose.yaml
index ccb85ca..f295ccd 100644
--- a/doc/source/examples/docker-compose.yaml
+++ b/doc/source/examples/docker-compose.yaml
@@ -8,13 +8,8 @@ services:
     ports:
       - "8080:8080"
       - "29418:29418"
-    command: |
-      /bin/sh -c '\
-        git config -f /var/gerrit/etc/gerrit.config gerrit.canonicalWebUrl http://localhost:8080/ && \
-        git config -f /var/gerrit/etc/gerrit.config gerrit.ui POLYGERRIT && \
-        git config -f /var/gerrit/etc/gerrit.config sendemail.enable false && \
-        git config -f /var/gerrit/etc/gerrit.config noteDb.changes.autoMigrate true && \
-        /var/gerrit/bin/gerrit.sh run'
+    environment:
+      - CANONICAL_WEB_URL=http://localhost:8080/
   gerritconfig:
     image: zuul/zuul-executor
     environment: