Skip to content

[ZEPPELIN-4586] Add option to avoid sending Jetty version on headers and on 300/400 pages #3622

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Closed
javierivanov wants to merge 3 commits into from
Closed

[ZEPPELIN-4586] Add option to avoid sending Jetty version on headers and on 300/400 pages #3622

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
430b92d
added parameter and doc
Jan 31, 2020
b720757
fixes
javierivanov Apr 13, 2020
44e0474
fixed template
javierivanov Apr 13, 2020
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions conf/zeppelin-site.xml.template
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -485,6 +485,14 @@
</property>
-->

<!--
<property>
<name>zeppelin.server.send.jetty.name</name>
<value>true</value>
Comment thread
javierivanov marked this conversation as resolved.
Outdated
<description>If set to true, will not show the Jetty version to prevent Fingerprinting</description>
</property>
-->

<!--
<property>
<name>zeppelin.server.jetty.request.header.size</name>
Expand Down
13 changes: 12 additions & 1 deletion docs/setup/security/http_security_headers.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -121,4 +121,15 @@ The following property needs to be updated in the zeppelin-site.xml in order to
</property>
```

The value can be any "String".
The value can be any "String".

Also, it can be removed the from response headers and from 300/400/500 HTTP response pages.


```xml
<property>
<name>zeppelin.server.send.jetty.name</name>
<value>false</value>
<description>If set to true, will not show the Jetty version to prevent Fingerprinting</description>
</property>
```
5 changes: 5 additions & 0 deletions zeppelin-interpreter/src/main/java/org/apache/zeppelin/conf/ZeppelinConfiguration.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -618,6 +618,10 @@ public String getJettyName() {
return getString(ConfVars.ZEPPELIN_SERVER_JETTY_NAME);
}

public boolean sendJettyName() {
return getBoolean(ConfVars.ZEPPELIN_SERVER_SEND_JETTY_NAME);
}

public Integer getJettyRequestHeaderSize() {
return getInt(ConfVars.ZEPPELIN_SERVER_JETTY_REQUEST_HEADER_SIZE);
}
Expand Down Expand Up @@ -887,6 +891,7 @@ public enum ConfVars {
ZEPPELIN_SERVER_DEFAULT_DIR_ALLOWED("zeppelin.server.default.dir.allowed", false),
ZEPPELIN_SERVER_XFRAME_OPTIONS("zeppelin.server.xframe.options", "SAMEORIGIN"),
ZEPPELIN_SERVER_JETTY_NAME("zeppelin.server.jetty.name", null),
ZEPPELIN_SERVER_SEND_JETTY_NAME("zeppelin.server.send.jetty.name", true),
ZEPPELIN_SERVER_JETTY_THREAD_POOL_MAX("zeppelin.server.jetty.thread.pool.max", 400),
ZEPPELIN_SERVER_JETTY_THREAD_POOL_MIN("zeppelin.server.jetty.thread.pool.min", 8),
ZEPPELIN_SERVER_JETTY_THREAD_POOL_TIMEOUT("zeppelin.server.jetty.thread.pool.timeout", 30),
Expand Down
2 changes: 1 addition & 1 deletion zeppelin-server/src/main/java/org/apache/zeppelin/server/ZeppelinServer.java
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -297,13 +297,13 @@ private static void initServerConnector(Server server, int port, int sslPort) {
ServerConnector connector;
HttpConfiguration httpConfig = new HttpConfiguration();
httpConfig.addCustomizer(new ForwardedRequestCustomizer());
httpConfig.setSendServerVersion(conf.sendJettyName());
if (conf.useSsl()) {
LOG.debug("Enabling SSL for Zeppelin Server on port " + sslPort);
httpConfig.setSecureScheme("https");
httpConfig.setSecurePort(sslPort);
httpConfig.setOutputBufferSize(32768);
httpConfig.setResponseHeaderSize(8192);
httpConfig.setSendServerVersion(true);

HttpConfiguration httpsConfig = new HttpConfiguration(httpConfig);
SecureRequestCustomizer src = new SecureRequestCustomizer();
Expand Down