diff --git a/Dockerfile b/Dockerfile
index 314e816..0b62964 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM golang:1.21-alpine AS build
 WORKDIR /app
-RUN apk add --no-cache build-base
+RUN --mount=type=cache,target=/var/cache/apk apk add build-base
 COPY server/ ./server/
 COPY web/ ./web/
 WORKDIR /app/server
diff --git a/log/server-20251128.log b/log/server-20251128.log
new file mode 100644
index 0000000..407e018
--- /dev/null
+++ b/log/server-20251128.log
@@ -0,0 +1,18 @@
+connecting YMT MySQL: : db  user 
+connecting Marketing MySQL: : db  user 
+YMT MySQL DSN missing: host, port, user, name required
+connecting YMT MySQL: : db  user 
+connecting Marketing MySQL: : db  user 
+YMT MySQL DSN missing: host, port, user, name required
+connecting YMT MySQL: : db  user 
+connecting Marketing MySQL: : db  user 
+YMT MySQL DSN missing: host, port, user, name required
+connecting YMT MySQL: : db  user 
+connecting Marketing MySQL: : db  user 
+YMT MySQL DSN missing: host, port, user, name required
+connecting YMT MySQL: : db  user 
+connecting Marketing MySQL: : db  user 
+YMT MySQL DSN missing: host, port, user, name required
+connecting YMT MySQL: : db  user 
+connecting Marketing MySQL: : db  user 
+YMT MySQL DSN missing: host, port, user, name required