change image in docs and examples to :latest

README.md

@@ -81,7 +81,7 @@ version: '2'
 
 services:
     remark42:
-        image: umputun/remark42:master
+        image: umputun/remark42:latest
         restart: always
         container_name: "remark42"
         environment:

docker-compose.yml

@@ -3,7 +3,7 @@ version: '2'
 services:
     remark:
         build: .
-        image: umputun/remark42:master
+        image: umputun/remark42:latest
         container_name: "remark42"
         hostname: "remark42"
         restart: always
@@ -21,10 +21,9 @@ services:
         environment:
             - USER
             - REMARK_URL
-            - BOLTDB_PATH=/srv/var/db
+            - SECRET
+            - STORE_BOLT_PATH=/srv/var/db
             - BACKUP_PATH=/srv/var/backup
-            - SESSION_STORE=/srv/var/session
-            # - DEV_PASSWD=password # development mode, be careful!
             - DEBUG=true
             - AUTH_GOOGLE_CID
             - AUTH_GOOGLE_CSEC
@@ -34,6 +33,7 @@ services:
             - AUTH_FACEBOOK_CSEC
             - AUTH_DISQUS_CID
             - AUTH_DISQUS_CSEC
+            # - DEV_PASSWD=password # development mode, be careful!
         volumes:
             - ./var:/srv/var
             #- ./web:/srv/web # uncomment to map web directory directly. It will propagate local changes to container without redeploy