diff --git a/README.md b/README.md
index 0b577b5c3..c9500413c 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ Harbor is hosted by the [Cloud Native Computing Foundation](https://cncf.io) (CN
 
 **System requirements:**
 
-**On a Linux host:** docker 17.03.0-ce+ and docker-compose 1.18.0+ .
+**On a Linux host:** docker 17.06.0-ce+ and docker-compose 1.18.0+ .
 
 Download binaries of **[Harbor release ](https://github.com/vmware/harbor/releases)** and follow **[Installation & Configuration Guide](docs/installation_guide.md)** to install Harbor.
 
diff --git a/docs/configure_https.md b/docs/configure_https.md
index 8cf9dee40..5ed989311 100644
--- a/docs/configure_https.md
+++ b/docs/configure_https.md
@@ -113,17 +113,24 @@ Notice that you may need to trust the certificate at OS level. Please refer to t
 
 **3) Configure Harbor**
 
-Edit the file ```harbor.cfg```, update the hostname and the protocol, and update the attributes ```ssl_cert``` and ```ssl_cert_key```:
+Edit the file `harbor.yml`, update the hostname and uncomment the https block, and update the attributes `certificate` and `private_key`:
+
+```yaml
+#set hostname
+hostname: yourdomain.com
+
+http:
+  port: 80
+
+https:
+  # https port for harbor, default is 443
+  port: 443
+  # The path of cert and key files for nginx
+  certificate: /data/cert/yourdomain.com.crt
+  private_key: /data/cert/yourdomain.com.key
 
-```
-  #set hostname
-  hostname = yourdomain.com:port
-  #set ui_url_protocol
-  ui_url_protocol = https
   ......
-  #The path of cert and key files for nginx, they are applied only the protocol is set to https 
-  ssl_cert = /data/cert/yourdomain.com.crt
-  ssl_cert_key = /data/cert/yourdomain.com.key
+
 ```
 
 Generate configuration files for Harbor:
diff --git a/docs/installation_guide.md b/docs/installation_guide.md
index cef1a147d..687beb094 100644
--- a/docs/installation_guide.md
+++ b/docs/installation_guide.md
@@ -30,7 +30,7 @@ Harbor is deployed as several Docker containers, and, therefore, can be deployed
 
 |Software|Version|Description|
 |---|---|---|
-|Docker engine|version 17.03.0-ce+ or higher|For installation instructions, please refer to: [docker engine doc](https://docs.docker.com/engine/installation/)|
+|Docker engine|version 17.06.0-ce+ or higher|For installation instructions, please refer to: [docker engine doc](https://docs.docker.com/engine/installation/)|
 |Docker Compose|version 1.18.0 or higher|For installation instructions, please refer to: [docker compose doc](https://docs.docker.com/compose/install/)|
 |Openssl|latest is preferred|Generate certificate and keys for Harbor|