diff --git a/docs.md b/docs.md
index df13120..af271c4 100644
--- a/docs.md
+++ b/docs.md
@@ -38,3 +38,6 @@ Settings can be defined using the `settings` option for woodpecker plugins. All
 | `skip-tls-verify`     | `false` | ignore tls issues                                                                                                                                |
 | `mirrors`             | _none_  | set docker hub mirrors                                                                                                                           |
 | `json-key`            | _none_  | pass a json key to kaniko                                                                                                                        |
+| `insecure`            | `false` | push images to a plain HTTP registry.                                                                                                            |
+| `insecure-pull`       | `false` | pull images from a plain HTTP registry.                                                                                                          |
+| `insecure-registry`   | _none_  | use plain HTTP requests when accessing the specified registry.                                                                                   |
diff --git a/plugin.sh b/plugin.sh
index 604f5ea..7722934 100755
--- a/plugin.sh
+++ b/plugin.sh
@@ -59,6 +59,18 @@ if [ "${PLUGIN_SKIP_TLS_VERIFY:-}" = "true" ]; then
     EXTRA_OPTS=$(concatenate_strings "${EXTRA_OPTS}" '--skip-tls-verify=true')
 fi
 
+if [ "${PLUGIN_INSECURE:-}" = "true" ]; then
+    EXTRA_OPTS=$(concatenate_strings "${EXTRA_OPTS}" '--insecure=true')
+fi
+
+if [ "${PLUGIN_INSECURE_PULL:-}" = "true" ]; then
+    EXTRA_OPTS=$(concatenate_strings "${EXTRA_OPTS}" '--insecure-pull=true')
+fi
+
+if [ -n "${PLUGIN_INSECURE_REGISTRY:-}" ]; then
+    EXTRA_OPTS=$(concatenate_strings "${EXTRA_OPTS}" "--insecure-registry=${PLUGIN_INSECURE_REGISTRY}")
+fi
+
 if [ "${PLUGIN_CACHE:-}" = "true" ]; then
     CACHE="--cache=true"
 fi