diff --git a/Dockerfile b/Dockerfile
index eba6ecf..2605236 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,6 +7,6 @@ RUN apk --no-cache add \
         bash
 
 ADD upload.sh /bin/
-RUN chmod +x /bin/upload.sh
+RUN chmod +x /bin/upload.sh && mkdir ~/.ssh && chmod 700 ~/.ssh
 
 ENTRYPOINT /bin/upload.sh
diff --git a/README.md b/README.md
index 74d22ef..193d884 100644
--- a/README.md
+++ b/README.md
@@ -33,6 +33,7 @@ environment:
     PLUGIN_CHMOD: true | false (default true)
     PLUGIN_CLEAN_DIR: true | false (default false)
     PLUGIN_AUTO_CONFIRM: true | false (default false)
+    PLUGIN_SSH_ACCEPT_RSA: true | false (default false)
     PLUGIN_DEBUG: true | false (default false)
 ```
 
diff --git a/upload.sh b/upload.sh
index b3aca91..ffd3d0b 100755
--- a/upload.sh
+++ b/upload.sh
@@ -50,6 +50,10 @@ else
     PLUGIN_AUTO_CONFIRM="false"
 fi
 
+if [ "$PLUGIN_SSH_ACCEPT_RSA" = true ]; then
+  echo "HostKeyAlgorithms ssh-rsa" > ~/.ssh/config && echo "PubkeyAcceptedKeyTypes ssh-rsa" >> ~/.ssh/config && chmod 600 ~/.ssh/config
+fi;
+
 PLUGIN_EXCLUDE_STR=""
 PLUGIN_INCLUDE_STR=""