diff --git a/glibc/Dockerfile b/glibc/Dockerfile
index dbddaf2..01883b2 100644
--- a/glibc/Dockerfile
+++ b/glibc/Dockerfile
@@ -76,4 +76,5 @@ COPY rootfs /
 
 STOPSIGNAL SIGTERM
 
-CMD ["/nginx", "-g", "daemon off;"]
+ENTRYPOINT ["/nginx"]
+CMD ["-g", "daemon off;"]
diff --git a/musl/Dockerfile b/musl/Dockerfile
index ad25ae4..34572c1 100644
--- a/musl/Dockerfile
+++ b/musl/Dockerfile
@@ -65,4 +65,5 @@ COPY rootfs /
 
 STOPSIGNAL SIGTERM
 
-CMD ["/nginx", "-g", "daemon off;"]
+ENTRYPOINT ["/nginx"]
+CMD ["-g", "daemon off;"]