diff --git a/Dockerfile b/Dockerfile
index 2b699e3..66f3144 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,14 +1,8 @@
-FROM ubuntu:22.04 AS base
-LABEL maintainer="Jun Kurihara"
-
-SHELL ["/bin/sh", "-x", "-c"]
-ENV SERIAL 2
-
 ########################################
-FROM base as builder
+FROM messense/rust-musl-cross:x86_64-musl as builder
 
+ENV TARGET_DIR=x86_64-unknown-linux-musl
 ENV CFLAGS=-Ofast
-ENV BUILD_DEPS curl make ca-certificates build-essential
 
 WORKDIR /tmp
 
@@ -16,36 +10,34 @@ COPY . /tmp/
 
 ENV RUSTFLAGS "-C link-arg=-s"
 
-RUN update-ca-certificates 2> /dev/null || true
+# RUN update-ca-certificates 2> /dev/null || true
 
-RUN apt-get update && apt-get install -qy --no-install-recommends $BUILD_DEPS && \
-  curl -sSf https://sh.rustup.rs | bash -s -- -y --default-toolchain stable && \
-  export PATH="$HOME/.cargo/bin:$PATH" && \
-  echo "Building rpxy from source" && \
+RUN echo "Building rpxy from source" && \
   cargo build --release && \
-  strip --strip-all /tmp/target/release/rpxy
+  musl-strip --strip-all /tmp/target/${TARGET_DIR}/release/rpxy
 
 ########################################
-FROM base AS runner
+FROM alpine:latest as runner
 
+ENV TARGET_DIR=x86_64-unknown-linux-musl
 ENV RUNTIME_DEPS logrotate ca-certificates
 
-RUN apt-get update && \
-  apt-get install -qy --no-install-recommends $RUNTIME_DEPS && \
-  apt-get -qy clean && \
-  apt-get -qy autoremove &&\
-  rm -fr /tmp/* /var/tmp/* /var/cache/apt/* /var/lib/apt/lists/* /var/log/apt/* /var/log/*.log &&\
+RUN apk add --no-cache ${RUNTIME_DEPS} && \
+  update-ca-certificates && \
   mkdir -p /opt/rpxy/sbin &&\
   mkdir -p /var/log/rpxy && \
   touch /var/log/rpxy/rpxy.log
 
-COPY --from=builder /tmp/target/release/rpxy /opt/rpxy/sbin/rpxy
+COPY --from=builder /tmp/target/${TARGET_DIR}/release/rpxy /opt/rpxy/sbin/rpxy
 COPY docker-bin/run.sh /
 COPY docker-bin/entrypoint.sh /
 
 RUN chmod 755 /run.sh && \
   chmod 755 /entrypoint.sh
 
+ENV SSL_CERT_FILE=/etc/ssl/certs/ca-certificates.crt
+ENV SSL_CERT_DIR=/etc/ssl/certs
+
 EXPOSE 80 443
 
 CMD ["/entrypoint.sh"]
diff --git a/docker-bin/run.sh b/docker-bin/run.sh
index cf28924..1d99125 100644
--- a/docker-bin/run.sh
+++ b/docker-bin/run.sh
@@ -33,7 +33,7 @@ include /etc/logrotate.d
 # system-specific logs may be also be configured here.
 EOF
 
-cat > /etc/logrotate.d/rpxy << EOF
+cat > /etc/logrotate.d/rpxy.conf << EOF
 ${LOG_FILE} {
     dateext
     daily
@@ -48,8 +48,8 @@ ${LOG_FILE} {
 }
 EOF
 
-cp -p /etc/cron.daily/logrotate /etc/cron.hourly/
-service cron start
+cp -f /etc/periodic/daily/logrotate /etc/periodic/15min
+crond restart
 
 # debug level logging
 if [ -z $LOG_LEVEL ]; then