[Flask] intermittent Internal Server Error on running flask site

[Unai Rodriguez]

Yes you need to provide the actual details of the error as seem on the logs 

-- unai


On Wed, Nov 13, 2019, at 10:02 PM, flaskee via Flask wrote:
> Any tips on this one folks?
> (I am stuck)
> 
> ‐‐‐‐‐‐‐ Original Message ‐‐‐‐‐‐‐
> On Tuesday, November 12, 2019 10:14 AM, flaskee wrote:
> 
>> Hello all:
>> 
>> I'm just looking for pointers on where to check, in order to track this down.
>> 
>> *The problem:*
>> 
>> I have a production flask site, 
>> on Apache /2.4.38; Debian 10.1, using a virtualized Python3.5/HTML5 site.
>> 
>> It works well! except that every few days it crashes with an Internal Server Error - 500.
>> 
>> When "crashed", the site itself is still loaded in Apache2, 
>> as 
>> nmap -A <my ip>
>> nmap -sP <my ip>
>> nmap -A <mydomain>
>> nmap -sP <mydomain>
>> all report the host is loaded; 
>> and other static sites running on the same apache server still serve up just fine.
>> 
>> It does not *appear* to be a coding error, 
>> as when it is running, 
>> I have negotiated to each and every page in the site, 
>> without causing a crash.
>> 
>> Still, randomly, the site fails.
>> 
>> I have been through:
>> * the web sites' error.log
>> * the web sites' acess.log
>> * /var/log/apache2/error.log
>> * /var/log/apache2/error.log.1
>> * /var/log/syslog
>> and I'm not finding the cause.
>> 
>> A 
>> sudo systemctl stop apache2.service 
>> sudo systemctl start apache2.service
>> gets the site running again.
>> 
>> 
>> Any tips on where else to check?
>> 
>> Thank you!
>> **
>> *The Error *
>> Internal Server Error
>> The server encountered an internal error or misconfiguration and was unable to complete your request.
>> 
>> Please contact the server administrator at webmaster at mydomain.org to inform them of the time this error occurred, and the actions you performed just before this error.
>> 
>> More information about this error may be available in the server error log.
>> 
>> 
>> 
>> 
>> 
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>> 
> 
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