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-rw-r--r--docs/source/markdown/podman-generate-systemd.1.md6
1 files changed, 6 insertions, 0 deletions
diff --git a/docs/source/markdown/podman-generate-systemd.1.md b/docs/source/markdown/podman-generate-systemd.1.md
index 88dff2a45..1ada6bd3f 100644
--- a/docs/source/markdown/podman-generate-systemd.1.md
+++ b/docs/source/markdown/podman-generate-systemd.1.md
@@ -44,6 +44,12 @@ User-defined dependencies will be appended to the generated unit file, but any e
Set the systemd unit name prefix for containers. The default is *container*.
+#### **--env**, **-e**=*env*
+
+Set environment variables to the systemd unit files.
+
+If an environment variable is specified without a value, Podman will check the host environment for a value and set the variable only if it is set on the host. As a special case, if an environment variable ending in __*__ is specified without a value, Podman will search the host environment for variables starting with the prefix and will add those variables to the systemd unit files.
+
#### **--files**, **-f**
Generate files instead of printing to stdout. The generated files are named {container,pod}-{ID,name}.service and will be placed in the current working directory.