diff --git a/README.md b/README.md
index e50a565..2b125e9 100644
--- a/README.md
+++ b/README.md
@@ -4,11 +4,11 @@ Nginx docker image with a minimal set of modules.
 
 Current modules:
 
-- [geoip2](https://github.com/leev/ngx_http_geoip2_module)
-- stream
-- http_ssl_module
-- http_v2_module
-- http_stub_status_module
+  - [geoip2](https://github.com/leev/ngx_http_geoip2_module)
+  - stream
+  - http_ssl_module
+  - http_v2_module
+  - http_stub_status_module
 
 ## Configuration
 
@@ -44,9 +44,9 @@ Build locally, tag image as latest and upload to a registry (you must be logged
 
 Prerequisites:
 
-- docker
-- openssl
-- curl
+  - docker
+  - openssl
+  - curl
 
 ```bash
 # build local image
diff --git a/conf.env b/conf.env
index d1dce71..adf58ef 100644
--- a/conf.env
+++ b/conf.env
@@ -1,3 +1,3 @@
-NGINX_VERSION=1.17.8
+NGINX_VERSION=1.17.9
 NGX_GEOIP2_VERSION=3.3
 DOCKER_IMAGE=dcarrillo/nginx
diff --git a/tests/test.sh b/tests/test.sh
index 494475d..3ece44e 100755
--- a/tests/test.sh
+++ b/tests/test.sh
@@ -74,12 +74,14 @@ docker run --name "${NGINX_VERSION}"_requester --rm --link "${NGINX_VERSION}"_te
 exec_docker="docker exec -i ${NGINX_VERSION}_requester"
 $exec_docker apk add curl > /dev/null
 
+## Test 1 status code by protocol
 for request in http://${NGINX_VERSION}_test/nginx_status https://${NGINX_VERSION}_test/nginx_status; do
     printf "\nRequesting %s\n" "$request"
     STATUS_CODE=$($exec_docker curl -s -k -m 5 -o /dev/null -w "%{http_code}" "$request")
     _check_status_code "$STATUS_CODE"
 done
 
+## Test 2 request my ip
 request="http://${NGINX_VERSION}_test/ip"
 printf "\nRequesting %s\n" "$request"
 RESPONSE=$($exec_docker curl -s -m 5 "$request" | tr -d '\r')