diff --git a/logging/docker-compose.yaml b/logging/docker-compose.yaml
index 4abfece..fb8e501 100644
--- a/logging/docker-compose.yaml
+++ b/logging/docker-compose.yaml
@@ -2,7 +2,10 @@ version: '3.8'
 
 services:
   loki:
-    image: grafana/loki:latest
+    # Pinned, not :latest — this host's kernel (5.16.7, Fedora 35 from 2022) resets
+    # every TCP connection to containers built with newer Go toolchains
+    # (confirmed: grafana/loki:latest, built with go1.26.4, fails; 2.9.8 works).
+    image: grafana/loki:2.9.8
     container_name: loki
     command: -config.file=/etc/loki/config.yaml
     restart: unless-stopped
@@ -13,7 +16,8 @@ services:
       - logging-nw
 
   alloy:
-    image: grafana/alloy:latest
+    # Pinned for the same reason as loki — see comment there.
+    image: grafana/alloy:v1.4.3
     container_name: alloy
     command:
       - run
@@ -35,7 +39,8 @@ services:
       - logging-nw
 
   grafana:
-    image: grafana/grafana:latest
+    # Pinned for the same reason as loki — see comment there.
+    image: grafana/grafana:10.4.2
     container_name: grafana
     restart: unless-stopped
     depends_on:
diff --git a/logging/loki-config.yaml b/logging/loki-config.yaml
index 31d5118..2cd09ea 100644
--- a/logging/loki-config.yaml
+++ b/logging/loki-config.yaml
@@ -1,11 +1,14 @@
 auth_enabled: false
 
 server:
+  http_listen_address: 0.0.0.0
   http_listen_port: 3100
+  grpc_listen_address: 0.0.0.0
   grpc_listen_port: 9096
   log_level: info
 
 common:
+  instance_addr: 127.0.0.1
   path_prefix: /loki
   storage:
     filesystem:
@@ -13,7 +16,6 @@ common:
       rules_directory: /loki/rules
   replication_factor: 1
   ring:
-    instance_addr: 127.0.0.1
     kvstore:
       store: inmemory