fix token name

docker-compose.example.yml

@@ -1,4 +1,4 @@
-version: "2"
+version: "3"
 services:
     judge_server:
         image: registry.cn-hangzhou.aliyuncs.com/onlinejudge/judge_server
@@ -16,11 +16,11 @@ services:
             - /spj:exec,mode=777
         volumes:
             - $PWD/tests/test_case:/test_case:ro
-            - /data/log:/log
+            - $PWD/log:/log
             - $PWD/server:/code:ro
         environment:
-            - backend_url=http://backend:8000/api/judge_server_heartbeat
-            - service_url=http://judge-server:12358
+            - BACKEND_URL=http://backend:8000/api/judge_server_heartbeat
+            - SERVICE_URL=http://judge-server:12358
             - TOKEN=YOUR_TOKEN_HERE
         ports:
             - "0.0.0.0:12358:8080"

server/service.py

@@ -11,8 +11,8 @@ from utils import server_info, logger, token
 
 class JudgeService(object):
     def __init__(self):
-        self.service_url = os.environ["service_url"]
-        self.backend_url = os.environ["backend_url"]
+        self.service_url = os.environ["SERVICE_URL"]
+        self.backend_url = os.environ["BACKEND_URL"]
 
     def _request(self, data):
         try:

server/utils.py

@@ -32,7 +32,7 @@ def get_token():
     if token:
         return token
     else:
-        raise JudgeClientError("ENV TOKEN not found")
+        raise JudgeClientError("env 'token' not found")
 
 
 token = hashlib.sha256(get_token()).hexdigest()