Добавлен Swagger #20

src/config/sys.config

@@ -13,5 +13,8 @@
         #{formatter => {logger_formatter, #{template => [time, " ", level, ": ", msg, "\n"]}}}
       }
     ]}
+  ]},
+  { cowboy_swagger, [
+    { static_files, "./_build/default/lib/cowboy_swagger/priv/swagger" }
   ]}
 ].