Tegola Configuration

[webserver]
port = ":8080"
hostname = "tiles.example.com"

  [webserver.headers]
  # redefine default cors origin
  Access-Control-Allow-Origin = "http://map.example.com"

  # define CDN max age
  Cache-Control = "s-maxage=300"

[[providers]]
name = "test_postgis"       # provider name is referenced from map layers (required)
type = "postgis"            # the type of data provider must be "postgis" for this data provider (required)

uri = "postgres://tegola:supersecret@localhost:5432/tegola?sslmode=prefer" # PostGIS connection string (required)
srid = 3857             # The default srid for this provider. If not provided it will be WebMercator (3857)

[[providers]]
name = "sample_gpkg"
type = "gpkg"
filepath = "/path/to/my/sample_gpkg.gpkg"

[[providers.layers]]
name = "landuse"
# this table uses 'geom' for the geometry_fieldname and 'gid' for the id_fieldname (the defaults)
tablename = "gis.zoning_base_3857"

[[providers.layers]]
name = "landuse"
# note that the geometry field is wrapped in ST_AsBinary() and the use of the required !BBOX! token
sql = "SELECT gid, ST_AsBinary(geom) AS geom FROM gis.rivers WHERE geom && !BBOX!"

[[providers.layers]]
name = "landuse"
# MVT data provider must use SQL statements
# this table uses "geom" for the geometry_fieldname and "gid" for the id_fieldname so they don't need to be configured
# Wrapping the geom with ST_AsMVTGeom is required. 
sql = "SELECT ST_AsMVTGeom(geom,!BBOX!) AS geom, gid FROM gis.landuse WHERE geom && !BBOX!"

[[providers.layers]]
name = "a_points"
sql = """
    SELECT
        fid, geom, amenity, religion, tourism, shop, si.minx, si.miny, si.maxx, si.maxy
    FROM
        land_polygons lp
    JOIN
        rtree_land_polygons_geom si ON lp.fid = si.id
    WHERE
        !BBOX!
"""

[[maps]]
name = "zoning"		# used in the URL to reference this map (/maps/:map_name)
attribution = "Natural Earth v4"
center = [-76.275329586789, 39.153492567373, 5.0]

[[maps.layers]]
provider_layer = "test_postgis.landuse" # must match a data provider layer
min_zoom = 12                       	# minimum zoom level to include this layer
max_zoom = 16                       	# maximum zoom level to include this layer

[maps.layers.default_tags]
class = "park"			# a default tag to encode into the feature

$ export AWS_REGION=us-west-2
$ export AWS_ACCESS_KEY_ID=YOUR_AKID
$ export AWS_SECRET_ACCESS_KEY=YOUR_SECRET_KEY

tile_buffer = "${TEGOLA_TILE_BUFFER}"     # note that tile buffer expects an integer, tegola will handle the conversion

[cache]
type = "redis"
password = "${SECRET_REDIS_PASSWORD}"

tile_buffer = 64

[webserver]
port = ":9090"

[cache]
type="file"             # cache type
basepath="/tmp/tegola"  # cache specific config

# register data providers
[[providers]]
name = "test_postgis"   # provider name is referenced from map layers
type = "postgis"        # the type of data provider. currently only supports postgis
uri = "postgres://tegola:supersecret@localhost:5432/tegola?sslmode=prefer" # PostGIS connection string (required)
srid = 3857             # The default srid for this provider. If not provided it will be WebMercator (3857)

    # Example data
    [[providers.layers]]
    name = "landuse"                      # will be encoded as the layer name in the tile
    tablename = "gis.zoning_base_3857"    # sql or table_name are required
    geometry_fieldname = "geom"           # geom field. default is geom
    id_fieldname = "gid"                  # geom id field. default is gid
    srid = 4326                           # the SRID of the geometry field if different than

    [[providers.layers]]
    name = "roads"                         # will be encoded as the layer name in the tile
    tablename = "gis.zoning_base_3857"	   # sql or table_name are required
    geometry_fieldname = "geom"            # geom field. default is geom
    id_fieldname = "gid"                   # geom id field. default is gid
    fields = [ "class", "name" ]           # Additional fields to include in the select statement.

    [[providers.layers]]
    name = "rivers"                        # will be encoded as the layer name in the tile
    # Custom sql to be used for this layer.
    # Note that the geometry field is wrapped in a ST_AsBinary()
    sql = "SELECT gid, ST_AsBinary(geom) AS geom FROM gis.rivers WHERE geom && !BBOX!"

# maps are made up of layers
[[maps]]
name = "zoning"                             # used in the URL to reference this map (/maps/:map_name)
tile_buffer = 0                             # number of pixels to extend a tile's clipping area

    [[maps.layers]]
    provider_layer = "test_postgis.landuse" # must match a data provider layer
    min_zoom = 12                           # minimum zoom level to include this layer
    max_zoom = 16                           # maximum zoom level to include this layer

        [maps.layers.default_tags]          # table of default tags to encode in the tile. SQL statements will override
        class = "park"

    [[maps.layers]]
    provider_layer = "test_postgis.rivers"  # must match a data provider layer
    min_zoom = 10                           # minimum zoom level to include this layer
    max_zoom = 18                           # maximum zoom level to include this layer