diff --git a/README.md b/README.md
index 378ee9014b89955a4ade6ab00e90acefd42d0703..16eb86063d187fb560ecebe1417e11dbbf7db34f 100644
--- a/README.md
+++ b/README.md
@@ -39,20 +39,45 @@ java -Dmock=true -jar application/target/fdo-manager-service.application-${versi
 
 ### Request
 
-By default you can access the service at `http://localhost:8080/api/`. Try
+By default you can access the service at `http://localhost:8081/api/v1`. Try
 
 ```
-curl http://localhost:8080/api/hello
+curl http://localhost:8081/api/v1/hello
 ```
 
 ### API Specs
 
-You can view the API specs at `http://localhost:8080/api/swagger-ui/index.html`.
+You can view the API specs at `http://localhost:8081/api/v1/swagger-ui/index.html`.
 
 ### Stop
 
 Stop the running service with `CTRL-C`.
 
+## Troubleshooting
+
+### Exception on startup
+
+When running the mockup repository as described above, the following exception is shown:
+```
+java.io.IOException: ERROR: cannot read repository config directory: repositories
+        at com.indiscale.fdo.manager.service.ManagerPool.getConfig(ManagerPool.java:58)
+        at com.indiscale.fdo.manager.service.ManagerPool.getRepositoryRegistry(ManagerPool.java:68)
+        at com.indiscale.fdo.manager.service.ManagerPool.createManager(ManagerPool.java:79)
+        at com.indiscale.fdo.manager.service.ManagerPool$2.create(ManagerPool.java:155)
+        at com.indiscale.fdo.manager.service.ManagerPool$ManagerAllocator.allocate(ManagerPool.java:124)
+        at com.indiscale.fdo.manager.service.ManagerPool$ManagerAllocator.allocate(ManagerPool.java:114)
+        at stormpot.ReallocatingAdaptor.allocate(ReallocatingAdaptor.java:37)
+        at stormpot.BAllocThread.alloc(BAllocThread.java:255)
+        at stormpot.BAllocThread.increaseSizeByAllocating(BAllocThread.java:152)
+        at stormpot.BAllocThread.replenishPool(BAllocThread.java:113)
+        at stormpot.BAllocThread.continuouslyReplenishPool(BAllocThread.java:97)
+        at stormpot.BAllocThread.run(BAllocThread.java:89)
+        at java.base/java.lang.Thread.run(Thread.java:1570)
+
+```
+
+This configuration is not needed for the mockup repository and can be ignored.
+
 
 # Contact