diff --git a/application/docker-compose.yml b/application/docker-compose.yml
index 0b7473de5989630826f88258c9e81c9e199e8f60..59ad6d94ae3330d3dfc88fb16cdfca424a56a0de 100644
--- a/application/docker-compose.yml
+++ b/application/docker-compose.yml
@@ -9,14 +9,14 @@ services:
     container_name: certificate
     image: xpokorn8/sprachschulsystem:certificate
     ports:
-      - "5001:5001"
+      - "8082:8082"
 
   exercise:
     build: ./module-exercise
     container_name: exercise
     image: xpokorn8/sprachschulsystem:exercise
     ports:
-      - "5002:5002"
+      - "8083:8083"
 
   language-school:
     build: ./module-language-school
@@ -30,7 +30,7 @@ services:
     container_name: mail
     image: xpokorn8/sprachschulsystem:mail
     ports:
-      - "5003:5003"
+      - "8084:8084"
       
   confidential-client:
     build: ./confidentialClient
diff --git a/application/module-certificate/src/main/resources/application.properties b/application/module-certificate/src/main/resources/application.properties
index 69a2129b2204874fab2a41f416fcbb17d220ee82..ef3c61b5a4329af3cabf0fcfca515ca912bda533 100644
--- a/application/module-certificate/src/main/resources/application.properties
+++ b/application/module-certificate/src/main/resources/application.properties
@@ -1,4 +1,4 @@
-server.port=5001
+server.port=8082
 
 management.endpoints.web.exposure.include=health,metrics,prometheus
 management.endpoint.health.show-details=always
diff --git a/application/module-exercise/src/main/resources/application.properties b/application/module-exercise/src/main/resources/application.properties
index 7f00639b2a4f5bb166781c57dc6c9cbf6fabfbd1..5dd4583ed74ba7a50d3c3452c74c776937825594 100644
--- a/application/module-exercise/src/main/resources/application.properties
+++ b/application/module-exercise/src/main/resources/application.properties
@@ -1,4 +1,4 @@
-server.port=5002
+server.port=8083
 
 management.endpoints.web.exposure.include=health,metrics,prometheus
 management.endpoint.health.show-details=always