api(conf/conf.yaml): aligned comments (#969)

api/conf/conf.yaml

@@ -17,25 +17,25 @@
 
 conf:
   listen:
-    host: 127.0.0.1 # `manager api` listening ip or host name
-    port: 9000 # `manager api` listening port
+    host: 127.0.0.1     # `manager api` listening ip or host name
+    port: 9000          # `manager api` listening port
   etcd:
-    endpoints: # supports defining multiple etcd host addresses for an etcd cluster
+    endpoints:          # supports defining multiple etcd host addresses for an etcd cluster
       - 127.0.0.1:2379
   log:
     error_log:
-      level: warn # supports levels, lower to higher: debug, info, warn, error, panic, fatal
+      level: warn       # supports levels, lower to higher: debug, info, warn, error, panic, fatal
       file_path:
-        logs/error.log # supports relative path, absolute path, standard output
-        # such as: logs/error.log, /tmp/logs/error.log, /dev/stdout, /dev/stderr
+        logs/error.log  # supports relative path, absolute path, standard output
+                        # such as: logs/error.log, /tmp/logs/error.log, /dev/stdout, /dev/stderr
 authentication:
   secret:
-    secret # secret for jwt token generation.
-    # NOTE: Highly recommended to modify this value to protect `manager api`.
-    # if it's default value, when `manager api` start , it will generate a random string to replace it.
-  expire_time: 3600 # jwt token expire time, in second
+    secret              # secret for jwt token generation.
+                        # NOTE: Highly recommended to modify this value to protect `manager api`.
+                        # if it's default value, when `manager api` start , it will generate a random string to replace it.
+  expire_time: 3600     # jwt token expire time, in second
   users:
-    - username: admin # username and password for login `manager api`
+    - username: admin   # username and password for login `manager api`
       password: admin
     - username: user
       password: user