diff --git a/config.yaml.example b/config.yml.example
similarity index 86%
rename from config.yaml.example
rename to config.yml.example
index b369a90..44b1470 100644
--- a/config.yaml.example
+++ b/config.yml.example
@@ -1,4 +1,4 @@
-ACTOR_PEM: /actor.pem
+ACTOR_PEM: /var/lib/relay/actor.pem
 REDIS_URL: redis://redis:6379
 
 RELAY_BIND: 0.0.0.0:8080
diff --git a/docker-compose.yml b/docker-compose.yml
index 0eec641..458016f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,35 +11,25 @@ services:
   worker:
     build: .
     image: yukimochi/activity-relay
+    working_dir: /var/lib/relay
     restart: always
     init: true
     command: relay worker
-    environment:
-      - "ACTOR_PEM=/actor.pem"
-      - "RELAY_DOMAIN=relay.toot.yukimochi.jp"
-      - "RELAY_SERVICENAME=YUKIMOCHI Toot Relay Service"
-      - "RELAY_BIND=0.0.0.0:8080"
-      - "REDIS_URL=redis://redis:6379"
     volumes:
-      - "./actor.pem:/actor.pem"
-      # - "./config.yaml:/Activity-Relay/config.yaml"
+      - "./actor.pem:/var/lib/relay/actor.pem"
+      - "./config.yml:/var/lib/relay/config.yml"
     depends_on:
       - redis
 
   server:
     build: .
     image: yukimochi/activity-relay
+    working_dir: /var/lib/relay
     restart: always
     init: true
     command: relay server
-    environment:
-      - "ACTOR_PEM=/actor.pem"
-      - "RELAY_DOMAIN=relay.toot.yukimochi.jp"
-      - "RELAY_SERVICENAME=YUKIMOCHI Toot Relay Service"
-      - "RELAY_BIND=0.0.0.0:8080"
-      - "REDIS_URL=redis://redis:6379"
     volumes:
-      - "./actor.pem:/actor.pem"
-      # - "./config.yaml:/Activity-Relay/config.yaml"
+      - "./actor.pem:/var/lib/relay/actor.pem"
+      - "./config.yml:/var/lib/relay/config.yml"
     depends_on:
       - redis
diff --git a/misc/dist/init/relay-api.service b/misc/dist/init/relay-api.service
index 8dff587..4655a73 100644
--- a/misc/dist/init/relay-api.service
+++ b/misc/dist/init/relay-api.service
@@ -14,7 +14,7 @@ Requires=network-online.target
 Type=simple
 User=relay
 Group=relay
-ExecStart=/usr/bin/relay --config /var/lib/relay/config.yaml server
+ExecStart=/usr/bin/relay --config /var/lib/relay/config.yml server
 TimeoutStopSec=5s
 LimitNOFILE=1048576
 LimitNPROC=512
diff --git a/misc/dist/init/relay-worker.service b/misc/dist/init/relay-worker.service
index 8fb98f9..f4e8ca0 100644
--- a/misc/dist/init/relay-worker.service
+++ b/misc/dist/init/relay-worker.service
@@ -14,7 +14,7 @@ Requires=network-online.target
 Type=simple
 User=relay
 Group=relay
-ExecStart=/usr/bin/relay --config /var/lib/relay/config.yaml worker
+ExecStart=/usr/bin/relay --config /var/lib/relay/config.yml worker
 TimeoutStopSec=5s
 LimitNOFILE=1048576
 LimitNPROC=512
diff --git a/readme.md b/readme.md
index e6e5edf..883cff1 100644
--- a/readme.md
+++ b/readme.md
@@ -45,7 +45,7 @@ relay -c <Path of config file> control
 ### YAML Format
 
 ```yaml config.yml
-ACTOR_PEM: /actor.pem
+ACTOR_PEM: /var/lib/relay/actor.pem
 REDIS_URL: redis://redis:6379
 
 RELAY_BIND: 0.0.0.0:8080
@@ -60,7 +60,7 @@ JOB_CONCURRENCY: 50
 
 ### Environment Variable
 
- This is **Optional** : When `config.yaml` not exists, use environment variable.
+ This is **Optional** : When `config.yml` not exists, use environment variable.
 
  - ACTOR_PEM
  - REDIS_URL