diff --git a/Environment-Variables.md b/Environment-Variables.md
index 4b31ace..ec86ec2 100644
--- a/Environment-Variables.md
+++ b/Environment-Variables.md
@@ -1,6 +1,6 @@
-## Server environment variables
+## Server Environment Variables
 
-| Environment variable                       | Server argument            | Description                                                           |    Default |
+| Environment Variable                       | Server Argument            | Description                                                           |    Default |
 | ------------------------------------------ | -------------------------- | --------------------------------------------------------------------- | ---------: |
 | `DATA_DIR`                                 | `data-dir`                 | Set the directory where the data should be stored (could be relative) |  `./data/` |
 | `UPTIME_KUMA_HOST` or `HOST`               | `host`                     | Host to bind to, could be an ip.                                      |       `::` |
@@ -8,13 +8,15 @@
 | `UPTIME_KUMA_SSL_KEY` or `SSL_KEY`         | `ssl-key`                  | Path to SSL key                                                       |            |
 | `UPTIME_KUMA_SSL_CERT` or `SSL_CERT`       | `ssl-cert`                 | Path to SSL certificate                                               |            |
 | `UPTIME_KUMA_CLOUDFLARED_TOKEN`        | `cloudflared-token`                 | Cloudflare Tunnel Token (Available in 1.14.0)                                              |            |
+| `UPTIME_KUMA_DISABLE_FRAME_SAMEORIGIN`     | `disable-frame-sameorigin` | By default, Uptime Kuma is not allowed in iframe if the domain name is not the same as the parent. It protects your Uptime Kuma to be a phishing website. If you don't need this protection, you can set it to `true` | `false` |
 | `NODE_EXTRA_CA_CERTS`        |                  | Add your self-signed ca certs. (e.g. /cert/path/CAcert.pem) [Read more](https://github.com/louislam/uptime-kuma/issues/1380)                                            |            |
 | `NODE_TLS_REJECT_UNAUTHORIZED`        |                  | Ignore all TLS errors                                      |    `0`        |
+| `NODE_OPTIONS` | | Set it to `--insecure-http-parser`, if you encountered error `Invalid header value char` when your website using WAF | |
 
 
-## Docker specific environment variables
+## Docker Specific Environment Variables
 
-| Environment variable | Description                         | Default |
+| Environment Variable | Description                         | Default |
 | -------------------- | ----------------------------------- | ------: |
 | `PUID`               | User id to access the data storage  |  `1000` |
 | `PGID`               | Group id to access the data storage |  `1000` |
@@ -24,7 +26,6 @@
 | Environment variable                       | Server argument            | Description                                                           |    Default |
 | ------------------------------------------ | -------------------------- | --------------------------------------------------------------------- | ---------: |
 | `NODE_ENV`                                 |                            | Set the NodeJS environment flag                                       | production |
-| `UPTIME_KUMA_DISABLE_FRAME_SAMEORIGIN`     | `disable-frame-sameorigin` | Prevent kuma from being opened by an IFrame from other hosts          |    `false` |
 | `UPTIME_KUMA_LOG_RESPONSE_BODY_MONITOR_ID` |                            | Monitor ID - If provided, it will output the monitor's response to your console                              |            |
 | `UPTIME_KUMA_HIDE_LOG` |                            | (1.15.0) Examples: debug_monitor,info_monitor,debug_cert,warn_monitor                              |            |
 | `SQL_LOG` | | Set `1` to enable | | |
diff --git a/🆙-How-to-Update.md b/🆙-How-to-Update.md
index 1227246..6342075 100644
--- a/🆙-How-to-Update.md
+++ b/🆙-How-to-Update.md
@@ -34,7 +34,7 @@ cd <uptime-kuma-directory>
 
 # Update from git
 git fetch --all
-git checkout 1.16.1 --force
+git checkout 1.17.0 --force
 
 # Install dependencies and prebuilt
 npm install --production
diff --git a/🔧-How-to-Install.md b/🔧-How-to-Install.md
index b22182a..5685f66 100644
--- a/🔧-How-to-Install.md
+++ b/🔧-How-to-Install.md
@@ -51,9 +51,15 @@ docker run -d --restart=always -p <YOUR_PORT>:3001 -v <YOUR_DIR OR VOLUME>:/app/
 
 ### 💪🏻 Without Docker (Recommended for x86/x64 only)
 
-Required Tools: Node.js >= 14, git and pm2.
+It should supports Linux/Windows/MacOS.
+
+Required Tools: 
+- [Node.js](https://nodejs.org/en/) >= 14
+- [Git](https://git-scm.com/downloads)
+- [PM2](https://pm2.keymetrics.io/) 
+- (Optional) [cloudflared](https://github.com/cloudflare/cloudflared)
+- (Optional) [Apprise](https://github.com/caronc/apprise)
 
-(**Not recommended for ARM CPU users.** Since there is no prebuilt for node-sqlite3, it is hard to get it running)
 
 ```bash
 # Update your npm to the latest version
@@ -97,7 +103,7 @@ https://github.com/louislam/uptime-kuma/blob/master/docker/docker-compose.yml
 
 ## (Optional) One more step for Reverse Proxy
 
-This is optional for someone who want to do reverse proxy.
+This is optional for someone who want to use a reverse proxy.
 
 Unlikely other web apps, Uptime Kuma is based on WebSocket. You need two more headers **"Upgrade"** and **"Connection"** in order to reverse proxy WebSocket.