The two lines you are asking about should be entered exactly one time in each template where you are adding a ?$cachebuster to an image URL. It should be entered above the first time you use it.
> On Feb 6, 2021, at 8:53 AM, [email protected] <[email protected]> wrote: > > > It works !!! > > You are a genius, thank you !! > > I finally solved the problem of updating the charts for good. > > But the code: > > #import time > > #set $ cachebuster = time.time > > > > do I always have to repeat it on each pair of images? > > Thanks again from the heart !!! > > Il giorno sabato 6 febbraio 2021 alle 15:50:14 UTC+1 [email protected] ha > scritto: >> Hardcoding a timestamp makes it not a timestamp and will accomplish nothing. >> >> Try this: >> >> #import time >> #set $cachebuster = time.time >> <a data-fancybox="gallery" href="daytempdew.png?v=1612619365"> >> <img src="daytempdew.png?v=$cachebuster" >> alt = "$Extras.Translation.temperatures"> >> </a> >> >>> On Feb 6, 2021, at 6:22 AM, [email protected] <[email protected]> wrote: >>> >>> >> >>> No way: >>> I added the timestamp to the images but it doesn't work! >>> >>> <a data-fancybox="gallery" href="daytempdew.png?v=1612619365"> <img src = >>> "daytempdew.png? v = 1612619365" alt = "$ Extras.Translation.temperatures"> >>> </a> >>> >>> Il giorno sabato 6 febbraio 2021 alle 03:18:08 UTC+1 [email protected] >>> ha scritto: >>>> Not sure if this is related, but I've got a similar issue with pictures >>>> getting posted on the web that "weren't updating." >>>> Turns out there's a trick to trick the cache into reloading the image >>>> file, and it is essentially including an argument >>>> in the URL of a timestamp for the image. That defeats the browsers >>>> caching mechanism. It looks like this: >>>> <td align="center"><small><a >>>> href="myshake/gifs/RD066_EHZ_AM_00.2019100200.gif?v=1570017689"> night </a> >>>>  /  <a >>>> href="myshake/gifs/RD066_EHZ_AM_00.2019100212.gif?v=1570060855"> day >>>> </a></small></td> >>>> Chris >>>> >>>> On Friday, February 5, 2021 at 6:06:20 AM UTC-7 [email protected] wrote: >>>>> I change the skin but nothing.... >>>>> >>>>> Il giorno venerdì 5 febbraio 2021 alle 09:01:26 UTC+1 gjr80 ha scritto: >>>>>> OK, now I see the plots are sitting on 08:00 (it's 08:50) now and no >>>>>> amount of refreshing will update them. In fact if I look at just one of >>>>>> your image files directly (eg http://www.meteomestre.it/daywindvec.png) >>>>>> it exhibits the same behaviour only stuck on the time I first viewed the >>>>>> plot. This was in Firefox. If I look at your site in Chrome it is stuck >>>>>> on the same 08:00 plots. Interestingly if I open the same plot file >>>>>> directly that I did in Firefox I see the plot is timestamped 08:35. If I >>>>>> open a different plot file directly I see the current time stamp (most >>>>>> recent upload). No amount of cache clearing will fix it for me (in >>>>>> either Chrome or Firefox). >>>>>> >>>>>> Clearly the files are being uploaded to your web server OK so that rules >>>>>> out WeeWX. The fact that two browsers have the same issue tends to rule >>>>>> out browser quirks. Which only leaves your HTML/scripts. Think you need >>>>>> a HTMl/javascript/CSS expert, something in there will be doing it. >>>>>> >>>>>> Gary >>>>>> >>>>>> On Friday, 5 February 2021 at 17:00:35 UTC+10 [email protected] wrote: >>>>>>> Obviously I'm talking about the graphs, if you look closely, those of >>>>>>> the day are still. >>>>>>> They should update every 5 minutes ... >>>>>>> >>>>>>> Il giorno venerdì 5 febbraio 2021 alle 07:48:05 UTC+1 >>>>>>> [email protected] ha scritto: >>>>>>>> If I delete the browser cache, it updates regularly, but then remains >>>>>>>> blocked there >>>>>>>> >>>>>>>> Il giorno venerdì 5 febbraio 2021 alle 07:45:10 UTC+1 >>>>>>>> [email protected] ha scritto: >>>>>>>>> Yes, the station updates regularly and transmits data. >>>>>>>>> These are the graphics that are not transmitted and updated on the >>>>>>>>> site. >>>>>>>>> I checked the local and remote folder, and the graphs are regularly >>>>>>>>> updated. >>>>>>>>> It appears to be a cache problem. >>>>>>>>> >>>>>>>>> Il giorno venerdì 5 febbraio 2021 alle 07:35:50 UTC+1 >>>>>>>>> [email protected] ha scritto: >>>>>>>>>> is this the correct target ftp location? >>>>>>>>>> >>>>>>>>>>> On 5 Feb 2021, at 5:24 pm, [email protected] <[email protected]> >>>>>>>>>>> wrote: >>>>>>>>>>> >>>>>>>>>>> Feb 5 05:55:32 raspberrypi weewx[7414] DEBUG weeutil.ftpupload: >>>>>>>>>>> Connected to it31.siteground.eu >>>>>>>>>>> Feb 5 05:55:32 raspberrypi weewx[7414] DEBUG weeutil.ftpupload: >>>>>>>>>>> Uploaded file /home/weewx/public_html/favicon.ico to >>>>>>>>>>> /public_html/www.meteomestre.it/favicon.ico >>>>>>>>>>> >>>>>>>>>> >>> >> >>> -- >>> You received this message because you are subscribed to the Google Groups >>> "weewx-user" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to [email protected]. >>> To view this discussion on the web visit >>> https://groups.google.com/d/msgid/weewx-user/0978bc52-8c1a-4765-a5a2-1f63cac82364n%40googlegroups.com. > > -- > You received this message because you are subscribed to the Google Groups > "weewx-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/weewx-user/666a2e6a-46fb-42f1-aa79-469d2d3923fen%40googlegroups.com. -- You received this message because you are subscribed to the Google Groups "weewx-user" group. 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