The point of using Apache as a front-end is to provide a single entry point
(just port 80 or 443 for https).
While the ${port} here will change for each running visualization process.More information can be found here http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html#!/guide/multi_user_setup on that topic. Seb On Tue, Dec 2, 2014 at 1:04 AM, Ying Xu <[email protected]> wrote: > Hi Seb, > > Thanks for the info. The client browser opens properly with "--authKey", > "${secret}" removed. > > => "sessionURL" : "ws://192.168.120.8:${port}/proxy?sessionId=${id}" > ${port} should be there otherwise "pvpython pv_web_visualizer.py" is not > issued. > > Thanks! > > Ying > > > On 2014-12-2 0:53, Sebastien Jourdain wrote: > > Hi Ying, > > instead of pipeline, it should be Visualizer, but I've also noticed > something strange in your launcher config. > > => "sessionURL" : "ws://192.168.120.8:${port}/proxy?sessionId=${id}" > > Why do you have ${port} here is you are using apache to forward the web > socket? > > Another thing that you can do is remove all the [ "--authKey", > "${secret}" ] inside the "cmd" sections. > > Seb > > On Mon, Dec 1, 2014 at 9:31 AM, 研发-徐莹 <[email protected]> wrote: > >> Hi All >> >> I tried to install paraview web with apache as the front end and >> followed the information on >> http://www.paraview.org/ParaView3/Doc/Nightly/www/js-doc/index.html#!/guide/ubuntu_14_04 >> >> The web browser can open the index.html and when I tried to open >> localhost:8080/apps/pipeline, the client browser issues a warning >> "authentication error" and pipeline page closed automatically. The backend >> opens a "pvpython pv_web_visualizer.py --port ${PORT} --data-dir >> ${data_dir}", but failed at >> "--authKey ${secret}" >> >> The OS is Suse 11.2 and I compiled apache 2.4.10 in my home dir. >> >> httpd-vhost.conf is >> <VirtualHost *:8080> >> ServerName 192.168.120.8 >> ServerAdmin [email protected] >> DocumentRoot /home/yxu/apache/pvw-test/www >> ErrorLog /home/yxu/apache/pvw-test/logs/pvw-error.log >> LogLevel debug rewrite:trace3 >> CustomLog /home/yxu/apache/pvw-test/logs/pvw-custom.log combined >> >> # # Have Apache pass these requests to the launcher >> ProxyPass /paraview http://localhost:8081/paraview >> >> # Turn on the rewrite engine >> RewriteEngine On >> RewriteMap session-to-port txt:/home/yxu/apache/pvw-test/proxy.txt >> RewriteCond %{QUERY_STRING} ^sessionId=(.*)$ [NC] >> RewriteRule ^/proxy.*$ ws://${session-to-port:%1}/ws [P] >> >> # <Directory "<MY-DOCUMENT-ROOT"> >> <Directory /home/yxu/apache/pvw-test/www> >> Options Indexes FollowSymLinks >> Order allow,deny >> Allow from all >> AllowOverride None >> Require all granted >> </Directory> >> </VirtualHost> >> >> the json file is >> { >> "configuration": { >> "log_dir": "/home/yxu/apache/pvw-test/logs", >> "host": "localhost", >> "endpoint": "paraview", >> "sessionURL" : "ws://192.168.120.8: >> ${port}/proxy?sessionId=${id}", >> "timeout": 25, >> "fields": ["file", "host", "port"], >> "port": 8081, >> "proxy_file": "/home/yxu/apache/pvw-test/proxy.txt" >> }, >> "resources": [{"port_range": [9001, 9003], "host": "localhost"}], >> "properties": { >> "python_path": >> "/home/yxu/apache/pvw-test/pv/ParaView-noqt-mesa-v4.1-bin/lib/paraview-4.1/site-packages/", >> "data": "/home/yxu/apache/pvw-test/data", >> "python_exec": >> "/home/yxu/apache/pvw-test/pv/ParaView-noqt-mesa-v4.1-bin/bin/pvpython" >> }, >> "apps": { >> "pipeline": { >> "cmd": ["${python_exec}", >> "${python_path}/paraview/web/pv_web_visualizer.py", "--port", "${port}", >> "--data-dir", "${data}", "-f", "--authKey", "${secret}"], >> "ready_line" : "Starting factory" >> }, >> "visualizer": { >> "cmd": ["${python_exec}", >> "${python_path}/paraview/web/pv_web_visualizer.py", "--port", "${port}", >> "--data-dir", "${data}", "-f", "--authKey", "${secret}"], >> "ready_line" : "Starting factory" >> }, >> "loader": { >> "cmd": ["${python_exec}", >> "${python_path}/paraview/web/pv_web_file_loader.py", "--port", "${port}", >> "--data-dir", "${data}", "-f", "--authKey", "${secret}"], >> "ready_line" : "Starting factory" >> }, >> "data_prober": { >> "cmd": ["${python_exec}", >> "${python_path}/paraview/web/pv_web_data_prober.py", "--port", "${port}", >> "--data-dir", "${data}", "-f", "--authKey", "${secret}"], >> "ready_line" : "Starting factory" >> } >> } >> } >> >> All comments and input are welcome. >> >> Thanks! >> >> Ying >> >> >> >> --------------------------------------------------------------------------- >> 徐莹 >> >> 上海超级计算中心 研发部 >> 上海市郭守敬路585号，201203 >> email： [email protected] >> tel: 021-61872248 >> >> --------------------------------------------------------------------------- >> >> _______________________________________________ >> Powered by www.kitware.com >> >> Visit other Kitware open-source projects at >> http://www.kitware.com/opensource/opensource.html >> >> Please keep messages on-topic and check the ParaView Wiki at: >> http://paraview.org/Wiki/ParaView >> >> Follow this link to subscribe/unsubscribe: >> http://public.kitware.com/mailman/listinfo/paraview >> >> > >
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