GeoServer under https - apache

i am using apache web server on localhost:80 and Geoserver served from tomcat on localhost:8080
I recently installed SSL certificate on apache and it works fine except for that i get the message that says i have insecure content which i thought they were GeoServer layers. So now I'm trying to enable SSL for GeoServer and have Openlayers content like htis https://example.org:8080/geoserver but still not sure what's the best approach to do that.

My suggestion:
Add a (reverse) proxy in Apache and configure your web application that is connects only to the Apache proxying the GeoServer.
ProxyPass "/geoserver" "http://localhost:8080/geoserver"
ProxyPassReverse "/geoserver" "http://localhost:8080/geoserver"
This way you only need to allow HTTPS in the firewall and nobody from outside will have the chance to reach GeoServers web interface unless you enable port 8080 on the firewall. Also see https://gis.stackexchange.com/q/4323/109339 for further details.
Please note that you should set the https://docs.geoserver.org/stable/en/user/configuration/globalsettings.html#proxy-base-url of GeoServer with the public reachable URL via your Apache, e.g. https://your-apache.com/geoserver - otherwise the absolute URLs generated from GeoServer in e.g. GetCapabilities start with http://localhost:8080/geoserver (which is not reachable anymore).
If you had not already Apache in use, I would recommend nginx.

Related

Cannot log into GeoServer 2.19 with SSL

I am able to reach the GeoServer log-in form on a new server instance using a URL like this: https://sub.domain.tld/geoserver.
However, entering the correct username and password causes Cannot POST /geoserver/j_spring_security_check to be displayed in plain text in the browser window and "http://localhost:8080/geoserver/j_spring_security_check" to appear on the address line (Chrome and Firefox). Logging-in works just fine from http://sub.domain.tld:8080/geoserver and, while logged in that way, the SSL URL will skip the log-in form entirely and open the full GUI -- but none of the example layer previews will work (Cannot GET /geoserver/tiger/wms ...or whatever layer).
I have 3 similar servers set up with earlier software versions that all work perfectly:
CentOS Linux release 7.5.1804 (Core)
Apache 2.4.6
Tomcat 9.0.4.0
JVM 1.8.0_171-b10 (Oracle)
GeoServer 2.15.1 (also 2.14.1)
This latest server is:
CentOS Linux release 7.9.2009 (Core)
Apache 2.4.6
Tomcat 9.0.48.0
JVM 1.8.0_292-b10 (Red Hat)
GeoServer 2.19.1
I closely followed the GeoServer install procedure found here. Apache was already installed and working with a virtual host configuration using certbot and a Let's Encrypt certificate. I added the following to the <VirtualHost *:443> section of the /etc/httpd/sites-available/sub.domain.tld.conf file:
ProxyRequests Off
ProxyPass /geoserver http://localhost:8080/geoserver
ProxyPassReverse /geoserver http://localhost:8080/geoserver
<Location "/geoserver">
Order allow,deny
Allow from all
Header set Access-Control-Allow-Origin "*"
</Location>
I also set "https://sub.domain.tld/geoserver/" as the Proxy Base URL in GeoServer. This is exactly how my working instances are set up.
The newest /opt/tomcat/webapps/geoserver/WEB-INF/web.xml file is slightly different in that it has separate CORS sections to be uncommented for Jetty vs. Tomcat. The Tomcat section and the cross-origin filter-mapping are uncommented. Unlike before, I had to enable the SELinux httpd_can_network_connect process in order to get to the GeoServer log-in form via SSL. Disabling SELinux enforcement, however, does not solve the j_spring_security_check problem.
Sensitive WMS and WFS content must be served via SSL. I am now spinning my wheels on research so any help in resolving this would be greatly appreciated!
I was running into a similar problem trying to reverse proxy a Geoserver docker container using Apache.
After bashing my head for a few days, I found I needed a couple of changes on both ends of the setup.
Apache:
<Location "/geoserver">
ProxyPreserveHost On
ProxyPass http://localhost:8080/geoserver
ProxyPassReverse http://localhost:8080/geoserver
</Location>
The ProxyPreserveHost directive should ensure that sub.domain.tld is what's used rather than localhost.
However, at this point I hit another problem, no matter what I did the login & logout URLs were using http:// and not https://
This required adjusting the server config of Tomcat, specifically the scheme used by the connector.
Tomcat:
<Connector
port="8080"
protocol="HTTP/1.1"
connectionTimeout="20000"
redirectPort="8443"
scheme="https"
/>
Note the value of scheme is https, normally it's http because it's the http connector. This connector doesn't SSL/TLS encrypt the traffic so it would, under normal circumstances (appropriately), set the protocol to http.
Since we're using a proxy for SSL/TLS encryption we don't need Tomcat to do that work but we still need to tell Tomcat to describe the server name using https instead of the usual http.
Alternatively, you could also look at using the AJP connector which is an entirely different protocol but gets around some of these issues rather neatly and can be more performant.
The issue with this approach is that it requires more Apache mods to be enabled to work as well as some security concerns given how much more powerful AJP can be VS the http connector.
Also, there are some other proxy settings that can be used in Tomcat to possibly remove the need for ProxyPreserveHost in Apache, but this should get you where you're going.
Additional reading:
Tomcat HTTP Connector docs: https://tomcat.apache.org/tomcat-9.0-doc/config/http.html
Tomcat AJP docs: https://tomcat.apache.org/tomcat-9.0-doc/config/ajp.html

Enable SSL (HTTPS) on Bitnami MEAN setup on AWS

I use a Bitnami MEAN installation (https://bitnami.com/stack/mean) v 3.2.11 on EC2. I didn't do any extra modifications of the apache2 setup except for the rerouting the port where my app runs to port 80, like this
ProxyPass / http://127.0.0.1:5000/
ProxyPassReverse / http://127.0.0.1:5000/
Now my app is available fine on :80 port via http:// but I can't make it run via https://. But access via https is what I wanted to achieve. I could not figure the right step by step guide on how to create or enable SSL. All Bitnami docs sound like it's assumed to be working already.
As far as I understood from - https://docs.bitnami.com/aws/components/apache/#https-port the basic certificate is already included into the setup so you can make use of that one without creating your own. The only thing you need is to enable it - That may be wrong assumption, let me know.
Also here on bitnami support it says
Apache waits for HTTPS requests on port 443. Change that by editing
the /opt/bitnami/apache2/conf/bitnami/bitnami.conf file and modifying
the value specified in the Port directive. For example:
Listen 8443
Does that mean that I need to reroute my :5000 port to :8443 ??
I've also found this question - Installing SSL on AWS EC2 Bitnami Mean Stack that didn't recieve a proper answer for more than a year.
Does that mean that I need to reroute my :5000 port to :8443 ??
No, you don't need to redirect that. Your problem is that you're proxy-passing every request from port 80 to 5000 (where your app runs) but when using HTTPS your requests use the port 443. Those request are not being proxy-passed to port 5000 and, therefore, your app doesn't receive them.
What Apache configuration file did you modify including those lines? You need to be sure that both the VirtualHosts for port 80 and the one for port 443 include the ProxyPass redirections. For example, if you edited the file /opt/bitnami/apache2/conf/bitnami/bitnami.conf, ensure you add it in the Virtualhosts <VirtualHost _default_:80> and <VirtualHost _default_:443>
As far as I understood from - https://docs.bitnami.com/aws/components/apache/#https-port the basic certificate is already included into the setup so you can make use of that one without creating your own.
Yes, the Bitnami Stack includes a dummy certificate. However, it's recommended to create your own one since the browsers won't recognize it as a valid one since it's self-signed. You can find more information in the link below:
https://docs.bitnami.com/aws/components/apache/#how-to-create-an-ssl-certificate

apache redirect to SSL configured site

I am trying to setup a gitlab repository and I am quite new to the web server side of things. My setup is the following:
I have an apache server which is running my main website on port 8080.
I have the gitlab configured with SSL and Nginx and running on port 2443.
At the moment, the gitlab site can be accessed through https://www.example.com:2443.
What I would like to do is setup a redirect through my apache server where if someone comes to http://www.example.com/gitlab or https://www.example.com/gitlab, they get redirected to ``https://www.example.com:2443` (preferably without the web browser text field changing).
Could this be done easily with Apache? Also, since the redirect is to an SSL site, any special things we need to consider?
You can try adding the redirect directive to your Apache VirtualHosts (8080 and 443).
Redirect permanent /gitlab https://www.example.com:2443

reverse proxy apache to localhost server

I've got a web app running on localhost:3000. I also have an apache server. I would like to reverse proxy the apache server so that requests to /mywebapp get forwarded to the server running on localhost:3000.
I currently have the following config at the bottom of my httpd.conf file, but I'm getting a server error when I try to access it:
ProxyPass /mywebapp http://localhost:3000
ProxyPassReverse /mywebapp http://localhost:3000
Edit - further details:
I'm running a jetty server with java -jar myapp.jar. I'd like to forward requests to an apache server listening on :80 to the jetty server.
I've got mod_proxy_http.so and mod_proxy.so enabled.
I can tell the server is running on localhost - it responds to curl with the appropriate http response. So I'm pretty sure the issue is with my apache setup, but I can't think what the problem would be.
Apache conf file in conf.d for reference: http://pastebin.com/vhXwjbQe
And I've got this in my httpd.conf:
Include conf.d/*.conf
It's hard to give a generic answer because every situation is different so here are some debugging questions to ask yourself:
if the protocol and port correct on the internal service, http and 3000.
Is the service actually listening for connections from localhost? is it running in a docker container etc that would require it to be listening on a different interface? You can check for this by looking at the output from mywebapp's logs and see if the request are making it through the proxy.
Do the paths on the internal service include the prefix that is being passed to Apache or does apache need to strip these off. if for instance mywebapp expects the path "/foo/bar" and apache's reverse proxy is sending it with the context path included "/mywebapp/foo/bar" then it will not match any path in mywebapp.

how set website and webservice on the same port (8080)?

In a server hosting a website address.com (managed with drupal) with an apache2 server (running on port 8080) I would like to install a webservice (tomcat7 / axis2) which runs on the same port 8080. Is there a way do it? There're also svn, trac running on that port. Unfortunately, due to security restrictions, that's the only port accessible externally.
Thank you
You can absolutely expose multiple services on the same port, as long as they all live in distinct URL namespaces. For example, you're already running Trac and svn on port 8080, so obviously you are already doing exactly what you're asking about.
To add Tomcat to the mix, you would typically:
Run Tomcat locally on another port, and then
Use ProxyPass and ProxyPassReverse to expose the Tomcat service via your webserver on port 8080.
For example, if you wanted to make your Tomcat instance visible at http://myserver:8080/tomcat, you might add something like this to your Apache configuration:
ProxyPass /tomcat/ http://localhost:8888/
ProxyPassReverse /tomcat/ http://localhost:8888/
You can read more about these directives here. Note that you may need to perform additional configuration of your Tomcat application to reflect the fact that it is externally visible at /tomcat/.
You can also potentially take advantage of virtual hosting, assuming that you control DNS for this system; in that case, you can have:
http://myserver-trac:8080/
Lead to a different VirtualHost configuration than:
http://myserver-tomcat:8080/
You can read more about name-based virtual hosting here.
When you install the webservice listening on another port (at localhost), you can use Apache as a proxy (using mod_proxy) to access that service.
Maybe usefull: How to rewrite / proxy an Apache URI to an application listening on a specific port / server?