my test mapserver layer

layer.map

LAYER
    CLASSITEM "Status"
    CONNECTION "mappa_di_base.shp"
    CONNECTIONTYPE OGR
    FILTER ('[Status]' eq '3' OR '[Status]' eq '2' OR '[Status]' eq '1')
    LABELITEM "ID"
    METADATA
      "coordsys_name"	"Popular Visualisation CRS / Mercator (deprecated)"
    END # METADATA
    NAME "geo_32633"
    STATUS ON
    TEMPLATE "query"
    TILEITEM "location"
    TYPE POLYGON
    UNITS METERS
    CLASS
      NAME "Note"
      LABEL
        ANTIALIAS TRUE
        FONT "arial"
        SIZE 10
        BUFFER 10
        OFFSET 0 0
        POSITION AUTO
        SHADOWCOLOR 255 255 255
        SHADOWSIZE 0 0
        TYPE TRUETYPE
      END # LABEL
      LEADER
        MAXDISTANCE 5000
        STYLE
          COLOR 0 255 255
          WIDTH 2
        END # STYLE
      END # LEADER
      STYLE
        ANTIALIAS TRUE
        BACKGROUNDCOLOR 255 0 128
        COLOR 255 0 128
        OUTLINECOLOR 50 50 50
        SIZE 0
        WIDTH 2
      END # STYLE
      TEMPLATE "query"
      TITLE ""
    END # CLASS
  END # LAYER