Using Cloudflare’s APO to cache a mixed WordPress and Application website
picockpit.com is our Raspberry Pi web OS application – it has a WordPress blog (for content marketing and support) set up in a subdirectory, on picockpit.com/raspberry-pi/ Google Analytics showed me that the PiCockpit blog was loading slower in important countries, like the US. Here is a screenshot of a performance test, before optimizing the page…
WeiterlesenCoral USB inference not working on Windows 10 (ValueError: Failed to load delegate from edgetpu.dll)
Update: It looks like the Error has ben fixed with the installer version from Octobre 24th 2022. Following the install instructions for Windows on the Coral website, I got the following error: The last line, “ValueError: Failed to load delegate from edgetpu.dll” usually means that no Coral USB device could be recognized. (If you unplug…
WeiterlesenUsing plink (Pageant) on Windows 10 with Git for Windows
The current Git for Windows installer does not allow me to select Tortoise Plink during the installation, as was described here on Stackoverflow. Instead I followed the installation, and set an environment variable. Select “Use bundled OpenSSH” here. search for “enviro” in the Windows search. (my screenshot is in German, but it will find the…
Weiterlesenmailerlite API error code 422 for subscribers endpoint
Today, I was implementing the interfacing between PiCockpit.com and the Mailerlite API (which we use aus our newsletter software). https://api.mailerlite.com/api/v2/subscribers I got the following error message: The POST request was returning 422 as status code. Unfortunately there is little documentation about that on Mailerlite. My implementation was correct (this is Crystal Lang by the way):…
Weiterlesennpm Webpack code ELIFECYCLE errno 1
When building the PiCockpit frontend code (which is packaged using Webpack) on a different computer, I ran into the following issue: cross-env NODE_ENV=production webpack –progress –hide-modules –mode=productiontype: ‘object’,additionalProperties: true,properties: {apply: {description: ‘The run point of the plugin, required method.’,instanceof: ‘Function’,tsType: “(compiler: import(‘../lib/Compiler’)) => void”}},required: [ ‘apply’ ]}},title: ‘WebpackOptions’,description: ‘Options object as provided by the user.’,type:…
WeiterlesenHow to manage a security breach on your server
Modern servers frequently run a multitude of software applications. In our case, we use Docker on the server to run multiple services. One of these services, Gitlab, had a security issue (gitlab workhorse more specifically). Which led to a trojan infection. (In our case, the binaries were called “wate” in case this matters to someone…
WeiterlesenIntegrating the BSEC in CircuitPython (A work in progress)
A short post about using a static C library inside CircuitPython and a progress report on wrapping the BSEC library in particular.
WeiterlesenUpdating Variant Images in Shopify using CSV
Shopify has a possibility to update fields using a CSV file. This is useful if you want to update a lot of images. Shopify will download these images from a remote server if necessary, so you can provide URLs of your choice. You only need to provide the values you want to update, along with…
WeiterlesenSplitting envoy envoy.yaml configuration into multiple files (Docker only)
I am handling four different ports / cases with Envoy: IPv6 http IPv4 http IPv6 https IPv4 https For IPv6 and IPv4 the configuration is the same, whereas for http there is a different configuration than for https. To realize this, I have split my envoy configuration into several snippets, and add them together during…
WeiterlesenSynchronizing file uploads between browser windows
For PiCockpit, I am currently developing the Digital Nose app. This app requires an upload for the BSEC configuration file – which is binary data. Once the user uploads the file, it gets published via MQTT, and picockpit-client can use it to configure the BSEC AI algorithm to do gas detection. Here is a little…
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