Possible Proxy Server problem

John Bonk bonk at EOSDATA.GSFC.NASA.GOV
Fri May 6 16:18:36 EDT 2005


We have been having trouble getting our mapserver to retrieve data from
remote machines.  I suspect the problem may be connecting through our proxy
server.

We have specified our proxy server in a .dodsrc file, and we have been able
to retreive data from a dods server.  But we still can't retrieve files
from wms servers.

Is there something special that has to be done to tell mapserv to go
through a proxy when retrieving data from a wms server?

The map file is below.  It works on another machine that does not have a
proxy server.

Any help will be appreciated,
John

MAP
   IMAGETYPE PNG
     EXTENT -117.263 30.168 -83.774 51.676
     units DD

   DEBUG ON
   SIZE 400 300
   SHAPEPATH "data"

   PROJECTION
      "init=epsg:4326"
   END

   CONFIG PROJ_LIB /usr/local/share/proj/



   WEB
       IMAGEPATH  '/local/tools/gdaac/TS2/www/workshop/tmp/'
       IMAGEURL '/TS2/workshop/tmp/'
       LOG '/local/tools/gdaac/TS2/www/workshop/debug.log'
       METADATA
         "wms_title"     "WMS Test Demo"
         "wms_onlineresource"
"http://g0dup05u.ecs.nasa.gov/TS2/cgi-bin/mapserv?"
         "wms_abstract" "Test for mapserver"
      "ows_schemas_location" "http://ogc.dmsolutions.ca"
       END
   END



   #
   # Start of scalebar
   #
   SCALEBAR
     IMAGECOLOR 255 50 5
     LABEL
       COLOR 55 55 55
       SIZE tiny
     END
     STYLE 1
     SIZE 100 2
     COLOR 0 0 0
     UNITS MILES
     INTERVALS 2
     TRANSPARENT TRUE
     STATUS EMBED
   END


   LAYER
     NAME RTOPO
     TYPE RASTER
     units DD
     OFFSITE 0 0 0
     DEBUG ON
     STATUS DEFAULT
     PROJECTION
      "init=epsg:4326"
     END
     CONNECTIONTYPE WMS
     CONNECTION "http://globe.digitalearth.gov/viz-bin/wmt.cgi?"
     METADATA
       "wms_request" "GetMap"
       "wms_name" "RTOPO"
       "wms_server_version" "1.1.1"
       "wms_srs" "EPSG:4326"
       "wms_format" "image/png"
     END
   END


   LAYER # MODIS raster layer begins here
     METADATA
         "wms_title" "test layer"
     END
     DEBUG ON
     NAME modis
     DATA RGB_mosaic_250m.tif
     EXTENT -13053641.300000 3358256.867 -9325729.471  5752577.812
     PROJECTION
                 "proj=eqc"
                 "lat_ts=0.0"
               "x_0=0.0"
               "y_0=0.0"
     END
     STATUS ON
     TYPE RASTER
   END # MODIS raster layer ends here

   LAYER # States line layer begins here
     METADATA
         "wms_title" "test states layer"
     END
     DEBUG ON
     NAME        states
                 TYPE POLYGON
                 STATUS ON
                 DATA "statesp020"
                 PROJECTION
                         "proj=latlong"
                         "ellps=GRS80"
                         "datum=NAD83"
                 END
                 CLASS
                         NAME "states"
                         OUTLINECOLOR 60 60 60
                         SYMBOL 0
                 END
   END # States line layer ends here

END # end of map file.
=======================================
John Bonk
SSAI/NASA GES DISC
Phone:(301) 614-5280
Fax:  (301) 614-5268
For more information about
the NASA GES DISC and its services:
http://daac.gsfc.nasa.gov/



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