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From Matt Gilman <matt.c.gil...@gmail.com>
Subject Re: Issues with service controller when using NiFi behind the proxy
Date Tue, 20 Feb 2018 15:31:19 GMT
I've gone ahead and issues a PR [1] for this issue. Feel free to check it
out and verify it in your environment if possible.

Thanks

Matt

[1] https://github.com/apache/nifi/pull/2482

On Tue, Feb 20, 2018 at 9:33 AM, Matt Gilman <matt.c.gilman@gmail.com>
wrote:

> Thanks for the email. I just looked and this does appear to be a bug in
> the Javascript that was introduced in 1.5.0 when addressing this issue [1].
> I've filed a JIRA [2] to address this issue.
>
> Matt
>
> [1] https://issues.apache.org/jira/browse/NIFI-4518
> [2] https://issues.apache.org/jira/browse/NIFI-4894
>
> On Mon, Feb 19, 2018 at 4:28 PM, Alexander Lobunets <
> alexander.lobunets@gmail.com> wrote:
>
>> Hello all,
>>
>> I'm trying to use NiFi behind the proxy (tried both options: Nginx and
>> Apache2). In every case I get the NiFi UI loaded properly and I'm able to
>> compose a simple flow, define service controller. But when I try to
>> disable/edit service controller I receive an ERROR dialog with the
>> following content:
>>
>> <html> <head><title>404 Not Found</title></head> <body
bgcolor="white">
>> <center><h1>404 Not Found</h1></center> <hr><center>nginx/1.10.3
>> (Ubuntu)</center> </body> </html>
>> When I look into the inspection page I see 404 for the following request:
>> https://<my domain here>/nifi-api/flow/bulletin-b
>> oard?sourceId=bf7ec936-d34e-3e0a-3624-33f457e2c7a2
>> which does not have a URI prefix (context path) my proxy is configured
>> with: "/admin". When I add the missing prefix manually I do receive a
>> proper HTTP response.
>>
>> As a result this prevents me from disabling/modifying/deleting service
>> controller.
>> The proxy configurations are provided below.
>>
>> Did anyone face the similar issue? Is this a bug or a possible
>> misconfiguration?
>>
>> Thank you in advance,
>> Alexander
>>
>>
>> ====== Nginx proxy config =====
>> location ~ ^/admin(?<section>.*) {
>> proxy_pass http://127.0.0.1:8080$section$is_args$args;
>> proxy_redirect off;
>> proxy_set_header  X-ProxyScheme "https";
>> proxy_set_header  X-ProxyHost $http_host;
>> proxy_set_header  X-ProxyPort 443;
>> proxy_set_header  X-ProxyContextPath "/admin";
>> proxy_connect_timeout   180;
>> proxy_send_timeout      180;
>> proxy_read_timeout      180;
>> }
>> ============================
>>
>> ===== Apache proxy config =======
>> <Location "/admin">
>> RequestHeader add X-ProxyScheme "http"
>> RequestHeader add X-ProxyHost "<here comes my domain>"
>> RequestHeader add X-ProxyPort "80"
>> RequestHeader add X-ProxyContextPath "/admin"
>> ProxyPass http://127.0.0.1:8080
>> ProxyPassReverse http://127.0.0.1:8080
>> </Location>
>>
>> ============================
>>
>> --
>> All the best,
>> Alexander.
>>
>
>

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