Fixing syntax

docker-compose.yml

@@ -1,3 +1,4 @@
+version: '2'
 services:
     changedetection.io:
       image: dgtlmoon/changedetection.io
@@ -7,11 +8,11 @@ services:
         - changedetection-data:/datastore
 
       # Proxy support example.
-#    environment:
+  #    environment:
-#      - HTTP_PROXY="socks5h://10.10.1.10:1080"
+  #      - HTTP_PROXY="socks5h://10.10.1.10:1080"
-#      - HTTPS_PROXY="socks5h://10.10.1.10:1080"
+  #      - HTTPS_PROXY="socks5h://10.10.1.10:1080"
         # An exclude list (useful for notifcation URLs above) can be specified by following
-#      - NO_PROXY="localhost,192.168.0.0/24"
+  #      - NO_PROXY="localhost,192.168.0.0/24"
 
       ports:
         - 5000:5000
@@ -19,3 +20,4 @@ services:
 
 volumes:
   changedetection-data:
+