fix

docker-compose.yaml

@@ -45,6 +45,8 @@ services:
       resources:
         limits:
           memory: 1g
+    links:
+      - prometheus
     expose:
       - "3100"
     command: -config.file=/etc/loki/config.yaml

tempo/config.yaml

@@ -31,7 +31,7 @@ compactor:
 
 storage:
   trace:
-    backend: s3
+    backend: local
     wal:
       path: /tempo-data/wal # where to store the the wal locally
     local: