diff --git a/middleware/chaos/chaos.md b/middleware/chaos/README.md similarity index 100% rename from middleware/chaos/chaos.md rename to middleware/chaos/README.md diff --git a/middleware/errors/errors.md b/middleware/errors/README.md similarity index 100% rename from middleware/errors/errors.md rename to middleware/errors/README.md diff --git a/middleware/etcd/etcd.md b/middleware/etcd/README.md similarity index 100% rename from middleware/etcd/etcd.md rename to middleware/etcd/README.md diff --git a/middleware/file/file.md b/middleware/file/README.md similarity index 100% rename from middleware/file/file.md rename to middleware/file/README.md diff --git a/middleware/loadbalance/loadbalance.md b/middleware/loadbalance/README.md similarity index 100% rename from middleware/loadbalance/loadbalance.md rename to middleware/loadbalance/README.md diff --git a/middleware/log/log.md b/middleware/log/README.md similarity index 100% rename from middleware/log/log.md rename to middleware/log/README.md diff --git a/middleware/proxy/proxy.md b/middleware/proxy/README.md similarity index 100% rename from middleware/proxy/proxy.md rename to middleware/proxy/README.md diff --git a/middleware/rewrite/rewrite.md b/middleware/rewrite/README.md similarity index 100% rename from middleware/rewrite/rewrite.md rename to middleware/rewrite/README.md