diff --git a/Dockerfile b/Dockerfile
index a725521..a2b1f17 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM alpine:3.11
 
-RUN apk --no-cache add bash=~5.0 curl=~7.67 ca-certificates=~20191127
+RUN apk --no-cache add bash=~5.0 curl=~7.79 ca-certificates=~20191127
 COPY push.sh /bin/
 RUN chmod +x /bin/push.sh
 
diff --git a/tests/docker-compose-private.yml b/tests/docker-compose-private.yml
index a396d26..9b8144c 100644
--- a/tests/docker-compose-private.yml
+++ b/tests/docker-compose-private.yml
@@ -12,9 +12,9 @@ services:
       context: ../
       dockerfile: Dockerfile
     volumes:
-      - './test.txt:/test.txt'
+      - '.:/test'
     environment:
-      PLUGIN_FILE: '/test.txt'
+      PLUGIN_FILE: '/test/test{1,2}.txt'
       PLUGIN_DESTINATION: 'http://webdav/'
       PLUGIN_USERNAME: jdoe
       PLUGIN_PASSWORD: hunter2
diff --git a/tests/docker-compose-public.yml b/tests/docker-compose-public.yml
index 56ddc71..f5c641c 100644
--- a/tests/docker-compose-public.yml
+++ b/tests/docker-compose-public.yml
@@ -9,9 +9,9 @@ services:
       context: ../
       dockerfile: Dockerfile
     volumes:
-      - './test.txt:/test.txt'
+      - '.:/test'
     environment:
-      PLUGIN_FILE: '/test.txt'
+      PLUGIN_FILE: '/test/test{1,2}.txt'
       PLUGIN_DESTINATION: 'http://webdav/'
       PLUGIN_TIMEOUT: 10
       PLUGIN_ATTEMPTS: 4
diff --git a/tests/test.txt b/tests/test1.txt
similarity index 100%
rename from tests/test.txt
rename to tests/test1.txt
diff --git a/tests/test2.txt b/tests/test2.txt
new file mode 100644
index 0000000..75c620d
--- /dev/null
+++ b/tests/test2.txt
@@ -0,0 +1 @@
+ohai