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+Technical Debt: Unify Envvar names configuring REVA gateway address
+
+We've renamed all envvars configuring REVA gateway address to `REVA_GATEWAY`, 
+additionally we renamed the cli parameters to `--reva-gateway-addr` and adjusted the description
+
+https://github.com/owncloud/ocis/pull/2587
+
+https://github.com/owncloud/ocis/issues/2091