did you enable it in nginx with the configurations explained in their wiki ?
On Wednesday, September 25, 2013 5:53:05 PM UTC+2, Tito Garrido wrote: > > Hi Niphlod! > > I am using nginx as server and when I tried to use: > > response.headers['X-Accel-Redirect'] = os.path.join(request.folder, > 'uploads', document.file) > return '' > mine is: > > *... > path = splits[0] + '.' + splits[1] + '/' + splits[2][:2] + '/' > global_path = path + image > filename = os.path.join(request.folder,'uploads',global_path) > response.headers['X-Accel-Redirect'] = filename > * > *return ''* > > *filename is returning: > "/home/www-data/web2py/applications/indiana/uploads/site.logo_montadora/b6/site.logo_montadora.b67dbafcc4aa040e.666f72642e6a7067.jpg" > * > > It raises error 404. I have checked the path: > www-data@li69-46:/$ ls -alh > /home/www-data/web2py/applications/indiana/uploads/site.logo_montadora/b6/site.logo_montadora.b67dbafcc4aa040e.666f72642e6a7067.jpg > -rw-r--r-- 1 www-data www-data 31K Aug 16 11:04 > /home/www-data/web2py/applications/indiana/uploads/site.logo_montadora/b6/site.logo_montadora.b67dbafcc4aa040e.666f72642e6a7067.jpg > > And www-data user is able to read it... Am I doing something wrong? > > Do I need to enable anything on nginx side? > 2.5.1-stable+timestamp.2013.06.06.15.39.19 > (Running on nginx/1.1.19) > > Thanks in advance! > > Tito > > > > On Thu, Aug 22, 2013 at 5:31 PM, Niphlod <nip...@gmail.com > <javascript:>>wrote: > >> uhm. download() lets web2py stream the file instead of nginx. >> fast_download() too, it just skips the part that handles the authorization >> logic and adds correct cache headers, but this will lead to faster loading >> of pages from the 2nd time the user accesses the page: it won't change a >> thing in the 1st request. >> >> Why don't you just put those images in "static/something" ? >> >> The other very smart thing to do is using http://wiki.nginx.org/X-accel. >> This basically enables nginx to "intercept" an empty page with some >> special headers (so web2py does it without even accessing the file) and >> take care of serving the file instead of your application. This will >> probably speed up your 1st request (and releaves some pressure from the >> web2py process), but the hard-limit of bandwith will of course remain >> there, no matter what. >> >> Your fast download will then kinda look like >> def fast_download(): >> .... >> >> filename = os.path.join(request.folder,'uploads',request.args(0)) >> >> response.headers['X-Accel-Redirect'] = os.path.join(request.folder, >> 'uploads', document.file) >> return '' >> >> >> >> On Thursday, August 22, 2013 10:06:34 PM UTC+2, Adi wrote: >>> >>> >>> >>> Hello everyone. >>> >>> Am trying to populate a page with around 20 dynamic images from the >>> upload folder, but they get rendered extremely slow, even as thumbnails. >>> Tried using a suggest approach from the forum "fast_download()", but >>> without luck in my case. >>> >>> Anyone has a suggestion, what should I be looking at, and how to improve >>> the speed of loading dynamic images? >>> >>> Platform: clean ubuntu node with web2py and nginx (no caching setup, 1Gb >>> of ram). Nothing else is running on it. >>> >>> Performed following three tests: >>> >>> Regular download(): >>> Compressed images (through PIL, with extension .thumbnail): >>> http://www.webpagetest.org/**result/130822_1F_WAD/<http://www.webpagetest.org/result/130822_1F_WAD/>(500Kb >>> in 25 sec) >>> Regular size images: >>> http://www.webpagetest.org/**result/130822_5K_ZSX/<http://www.webpagetest.org/result/130822_5K_ZSX/>(3Mb >>> in 26 sec) >>> >>> Fast_Download() with regular size images: >>> http://www.webpagetest.org/**result/130822_C3_1008/<http://www.webpagetest.org/result/130822_C3_1008/>(3Mb >>> in 28 sec) >>> >>> Tried to implement caching in nginx site config, but that disabled >>> images completely, and I couldn't get it to work: >>> >>> #location ~* ^.+\.(jpg|jpeg|gif)$ { >>> # root /home/www-data/web2py/**applications/; >>> # access_log off; >>> # expires 30d; >>> #} >>> >>> or >>> >>> #location ~* \.(jpg|jpeg|gif|png|css|js|**ico|xml)$ { >>> # access_log off; >>> # log_not_found off; >>> # expires 180d; >>> #} >>> >>> Fast download used: >>> def fast_download(): >>> session.forget(response) >>> cache.action(time_expire=60480**0)(lambda: 0)() >>> >>> # very basic security (only allow fast_download on >>> your_table.upload_field): >>> if not request.args(0).startswith("**product.image"): >>> return download() >>> >>> filename = os.path.join(request.folder,'**uploads',request.args(0)) >>> >>> return response.stream(open(filename,**'rb')) >>> >>> >>> Segment of the code that displays the images: >>> >>> <div id="prod_img" itemprop="image"> >>> {{if p.image:}} >>> <a href="{{=product_link}}"> >>> {{ >>> #big_regex = re.compile('|'.join(map(re.**escape, >>> IMAGE_EXTENSIONS))) >>> #tmb_image = big_regex.sub(INDEX_TMB, p.image) >>> }} >>> <img src="{{=URL('download', >>> args=p.image, scheme=True, host=True)}}" >>> alt="{{=product_name}}" href="{{=product_link}}" >>> height="180px" width="160px"/> >>> </a> >>> <img data-src='{{=tmb_image}}' > >>> {{pass}} >>> </div> >>> >>> >>> >>> >>> >>> >> -- >> >> --- >> You received this message because you are subscribed to the Google Groups >> "web2py-users" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to web2py+un...@googlegroups.com <javascript:>. >> For more options, visit https://groups.google.com/groups/opt_out. >> > > > > -- > > Linux User #387870 > .........____ > .... _/_õ|__| > ..º[ .-.___.-._| . . . . > .__( o)__( o).:_______ > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. 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