diff --git a/Dockerfile b/Dockerfile
index a1a2ef6..971c535 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,6 @@ ENV WITHOUT_WATCHR=$WITHOUT_WATCHR
 
 COPY rootfs /
 RUN apk add --update --no-cache \
-        bash \
         git \
         docker-cli \
         php${PHP}-cli \
diff --git a/debian.Dockerfile b/debian.Dockerfile
new file mode 100644
index 0000000..0fc1c24
--- /dev/null
+++ b/debian.Dockerfile
@@ -0,0 +1,19 @@
+FROM debian
+
+ARG PHP
+ENV PHP_VERSION=$PHP
+
+ARG WITH_EXAKAT
+ENV WITH_EXAKAT=$WITH_EXAKAT
+
+ARG WITHOUT_WATCHR
+ENV WITHOUT_WATCHR=$WITHOUT_WATCHR
+
+COPY rootfs /
+
+RUN apt update && apt install -y \
+    wget php-cli \
+    && /usr/local/bin/install-tools
+
+ENTRYPOINT [ "/usr/bin/php" ]
+CMD [ "-v" ]
diff --git a/rootfs/usr/local/bin/install-tools b/rootfs/usr/local/bin/install-tools
index 324d0ba..be4ea25 100755
--- a/rootfs/usr/local/bin/install-tools
+++ b/rootfs/usr/local/bin/install-tools
@@ -1,4 +1,4 @@
-#!/usr/bin/env ash
+#!/usr/bin/env sh
 
 box() {
     local version="4.6.1"