diff --git a/lesson-4-automating-development/exercises/travis_env_var_exercise/.travis.yml b/lesson-4-automating-development/exercises/travis_env_var_exercise/.travis.yml
index 9a4d315..502ad10 100644
--- a/lesson-4-automating-development/exercises/travis_env_var_exercise/.travis.yml
+++ b/lesson-4-automating-development/exercises/travis_env_var_exercise/.travis.yml
@@ -16,8 +16,8 @@ before_script:
 script:
   - docker --version # print the version for logging
   - docker build -t simple-node .
-  - docker tag simple-node YOUR_DOCKER_HUB/simple-node:latest
+  - docker tag simple-node yusidris/simple-node:latest
 
 after_success:
   - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
-  - docker push YOUR_DOCKER_HUB/simple-node
+  - docker push yusidris/simple-node
diff --git a/lesson-6-kubernetes-for-production/demos/reverse-proxy/.travis.yml b/lesson-6-kubernetes-for-production/demos/reverse-proxy/.travis.yml
index 6b36897..f960777 100644
--- a/lesson-6-kubernetes-for-production/demos/reverse-proxy/.travis.yml
+++ b/lesson-6-kubernetes-for-production/demos/reverse-proxy/.travis.yml
@@ -11,14 +11,14 @@ install:
 
 # Scripts to be run such as tests
 before_script:
-  - echo "no tests"
+  - echo "no test"
 
 script:
   - docker --version # print the version for logging
   - docker build -t simple-reverse-proxy .
-  - docker tag simple-reverse-proxy DOCKER_HUB_ACCOUNT/simple-reverse-proxy:latest
+  - docker tag simple-reverse-proxy yusidris/simple-reverse-proxy:latest
 
 after_success:
   - echo "$DOCKER_PASSWORD" | docker login -u "$DOCKER_USERNAME" --password-stdin
-  - docker push DOCKER_HUB_ACCOUNT/simple-reverse-proxy
+  - docker push yusidris/simple-reverse-proxy
 
diff --git a/lesson-6-kubernetes-for-production/demos/reverse-proxy/Dockerfile b/lesson-6-kubernetes-for-production/demos/reverse-proxy/Dockerfile
index 998dd66..d5bd46c 100644
--- a/lesson-6-kubernetes-for-production/demos/reverse-proxy/Dockerfile
+++ b/lesson-6-kubernetes-for-production/demos/reverse-proxy/Dockerfile
@@ -1,3 +1,3 @@
 FROM nginx:alpine
  
-COPY nginx.conf /etc/nginx/nginx.conf
+COPY nginx.conf .