Improve Docker compose readability (#14457)

docker-compose.yml

@@ -3,7 +3,14 @@ version: '2'
 services:
   rocketchat:
     image: rocketchat/rocket.chat:latest
-    command: bash -c 'for i in `seq 1 30`; do node main.js && s=$$? && break || s=$$?; echo "Tried $$i times. Waiting 5 secs..."; sleep 5; done; (exit $$s)'
+    command: >
+      bash -c
+        "for i in `seq 1 30`; do
+          node main.js &&
+          s=$$? && break || s=$$?;
+          echo \"Tried $$i times. Waiting 5 secs...\";
+          sleep 5;
+        done; (exit $$s)"
     restart: unless-stopped
     volumes:
       - ./uploads:/app/uploads
@@ -37,7 +44,17 @@ services:
   # it will run the command and remove himself (it will not stay running)
   mongo-init-replica:
     image: mongo:4.0
-    command: 'bash -c "for i in `seq 1 30`; do mongo mongo/rocketchat --eval \"rs.initiate({ _id: ''rs0'', members: [ { _id: 0, host: ''localhost:27017'' } ]})\" && s=$$? && break || s=$$?; echo \"Tried $$i times. Waiting 5 secs...\"; sleep 5; done; (exit $$s)"'
+    command: >
+      bash -c
+        "for i in `seq 1 30`; do
+          mongo mongo/rocketchat --eval \"
+            rs.initiate({
+              _id: 'rs0',
+              members: [ { _id: 0, host: 'localhost:27017' } ]})\" &&
+          s=$$? && break || s=$$?;
+          echo \"Tried $$i times. Waiting 5 secs...\";
+          sleep 5;
+        done; (exit $$s)"
     depends_on:
       - mongo
 
@@ -66,7 +83,18 @@ services:
   #traefik:
   #  image: traefik:latest
   #  restart: unless-stopped
-  #  command: traefik --docker --acme=true --acme.domains='your.domain.tld' --acme.email='your@email.tld' --acme.entrypoint=https --acme.storagefile=acme.json --defaultentrypoints=http --defaultentrypoints=https --entryPoints='Name:http Address::80 Redirect.EntryPoint:https' --entryPoints='Name:https Address::443 TLS.Certificates:'
+  #  command: >
+  #    traefik
+  #     --docker
+  #     --acme=true
+  #     --acme.domains='your.domain.tld'
+  #     --acme.email='your@email.tld'
+  #     --acme.entrypoint=https
+  #     --acme.storagefile=acme.json
+  #     --defaultentrypoints=http
+  #     --defaultentrypoints=https
+  #     --entryPoints='Name:http Address::80 Redirect.EntryPoint:https'
+  #     --entryPoints='Name:https Address::443 TLS.Certificates:'
   #  ports:
   #    - 80:80
   #    - 443:443