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-# fw-anwesenheit
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+# fw-anwesenheit
+
+# Config 
+
+Environment variables:
+
+- `PM3_BIN`: Path to the pm3 binary. Seach in path if not set. Can also be set to the `pm3_mock.sh` for testing.
+- `LOG_LEVEL`: Can be set to either "debug","warn","error","trace" or "info". Defaults to "warn" in production.
+- `HTTP_PORT`: What port to listen on. Defaults to 80.