diff --git a/server/Cargo.lock b/server/Cargo.lock
index e39f83ec6..8c3dfb686 100644
--- a/server/Cargo.lock
+++ b/server/Cargo.lock
@@ -76,7 +76,7 @@ dependencies = [
  "ahash 0.8.11",
  "base64 0.22.1",
  "bitflags 2.6.0",
- "brotli 6.0.0",
+ "brotli",
  "bytes",
  "bytestring",
  "derive_more",
@@ -671,17 +671,6 @@ dependencies = [
  "serde_with",
 ]
 
-[[package]]
-name = "brotli"
-version = "5.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19483b140a7ac7174d34b5a581b406c64f84da5409d3e09cf4fff604f9270e67"
-dependencies = [
- "alloc-no-stdlib",
- "alloc-stdlib",
- "brotli-decompressor",
-]
-
 [[package]]
 name = "brotli"
 version = "6.0.0"
@@ -1480,12 +1469,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
 
-[[package]]
-name = "foreign_vec"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee1b05cbd864bcaecbd3455d6d967862d446e4ebfc3c2e5e5b9841e53cba6673"
-
 [[package]]
 name = "form_urlencoded"
 version = "1.2.1"
@@ -1967,7 +1950,7 @@ checksum = "f9c7c7c8ac16c798734b8a24560c1362120597c40d5e1459f09498f8f6c8f2ba"
 dependencies = [
  "cfg-if",
  "libc",
- "windows",
+ "windows 0.52.0",
 ]
 
 [[package]]
@@ -2214,7 +2197,7 @@ dependencies = [
  "iana-time-zone-haiku",
  "js-sys",
  "wasm-bindgen",
- "windows-core",
+ "windows-core 0.52.0",
 ]
 
 [[package]]
@@ -3548,9 +3531,9 @@ dependencies = [
 
 [[package]]
 name = "polars"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e3351ea4570e54cd556e6755b78fe7a2c85368d820c0307cca73c96e796a7ba"
+checksum = "ad002eb9c541b4f7e0c7c759cefe884a0350e15d241231ac4be31c5568c15070"
 dependencies = [
  "getrandom",
  "polars-arrow",
@@ -3568,9 +3551,9 @@ dependencies = [
 
 [[package]]
 name = "polars-arrow"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba65fc4bcabbd64fca01fd30e759f8b2043f0963c57619e331d4b534576c0b47"
+checksum = "32d19c6db79cb6a3c55af3b5a3976276edaab64cbf7f69b392617c2af30d7742"
 dependencies = [
  "ahash 0.8.11",
  "atoi",
@@ -3582,7 +3565,6 @@ dependencies = [
  "either",
  "ethnum",
  "fast-float",
- "foreign_vec",
  "futures",
  "getrandom",
  "hashbrown 0.14.5",
@@ -3591,6 +3573,7 @@ dependencies = [
  "lz4",
  "multiversion",
  "num-traits",
+ "parking_lot 0.12.3",
  "polars-arrow-format",
  "polars-error",
  "polars-utils",
@@ -3614,9 +3597,9 @@ dependencies = [
 
 [[package]]
 name = "polars-compute"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9f099516af30ac9ae4b4480f4ad02aa017d624f2f37b7a16ad4e9ba52f7e5269"
+checksum = "30194a5ff325f61d6fcb62dc215c9210f308fc4fc85a493ef777dbcd938cba24"
 dependencies = [
  "bytemuck",
  "either",
@@ -3630,9 +3613,9 @@ dependencies = [
 
 [[package]]
 name = "polars-core"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2439484be228b8c302328e2f953e64cfd93930636e5c7ceed90339ece7fef6c"
+checksum = "2ba2a3b736d55b92a12889672d0197dc25ad321ab23eba4168a3b6316a6b6349"
 dependencies = [
  "ahash 0.8.11",
  "bitflags 2.6.0",
@@ -3662,9 +3645,9 @@ dependencies = [
 
 [[package]]
 name = "polars-error"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c9b06dfbe79cabe50a7f0a90396864b5ee2c0e0f8d6a9353b2343c29c56e937"
+checksum = "07101d1803ca2046cdb3a8adb1523ddcc879229860f0ac56a853034269dec1e1"
 dependencies = [
  "polars-arrow-format",
  "regex",
@@ -3674,9 +3657,9 @@ dependencies = [
 
 [[package]]
 name = "polars-expr"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9c630385a56a867c410a20f30772d088f90ec3d004864562b84250b35268f97"
+checksum = "dd5c69634ddbb0f44186cd1c42d166963fc756f9cc994438e941bc2703ddbbab"
 dependencies = [
  "ahash 0.8.11",
  "bitflags 2.6.0",
@@ -3694,9 +3677,9 @@ dependencies = [
 
 [[package]]
 name = "polars-io"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d7363cd14e4696a28b334a56bd11013ff49cc96064818ab3f91a126e453462d"
+checksum = "a48ddf416ae185336c3d7880d2e05b7e55686e3e0da1014e5e7325eff9c7d722"
 dependencies = [
  "ahash 0.8.11",
  "async-trait",
@@ -3705,6 +3688,7 @@ dependencies = [
  "chrono",
  "fast-float",
  "futures",
+ "glob",
  "home",
  "itoa",
  "memchr",
@@ -3729,13 +3713,12 @@ dependencies = [
 
 [[package]]
 name = "polars-lazy"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03877e74e42b5340ae52ded705f6d5d14563d90554c9177b01b91ed2412a56ed"
+checksum = "a514a85df9e7d501c71c96f094861d0608b05a3f533447b1c0ea9cf714162fcb"
 dependencies = [
  "ahash 0.8.11",
  "bitflags 2.6.0",
- "glob",
  "memchr",
  "once_cell",
  "polars-arrow",
@@ -3755,10 +3738,11 @@ dependencies = [
 
 [[package]]
 name = "polars-mem-engine"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dea9e17771af750c94bf959885e4b3f5b14149576c62ef3ec1c9ef5827b2a30f"
+checksum = "2d057df81b17b4f0ea0e4424ee34f755e6b9ccfba432ecb2fe57dc4da6da2713"
 dependencies = [
+ "memmap2",
  "polars-arrow",
  "polars-core",
  "polars-error",
@@ -3773,9 +3757,9 @@ dependencies = [
 
 [[package]]
 name = "polars-ops"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6066552eb577d43b307027fb38096910b643ffb2c89a21628c7e41caf57848d0"
+checksum = "01ba44233249b7937491b5d2bdbf14e4ad534c0a65d06548c3bc418fc3e60791"
 dependencies = [
  "ahash 0.8.11",
  "argminmax",
@@ -3803,14 +3787,15 @@ dependencies = [
 
 [[package]]
 name = "polars-parquet"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b35b2592a2e7ef7ce9942dc2120dc4576142626c0e661668e4c6b805042e461"
+checksum = "bb2993265079ffa07dd16277189444424f8d787b00b01c6f6e001f58bab543ce"
 dependencies = [
  "ahash 0.8.11",
  "async-stream",
  "base64 0.22.1",
- "brotli 5.0.0",
+ "brotli",
+ "bytemuck",
  "ethnum",
  "flate2",
  "futures",
@@ -3829,9 +3814,9 @@ dependencies = [
 
 [[package]]
 name = "polars-pipe"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "021bce7768c330687d735340395a77453aa18dd70d57c184cbb302311e87c1b9"
+checksum = "0ccba94c4fa9fded0f41730f7649574c72d6d938a840731c7e4eea4e7ed5cecf"
 dependencies = [
  "crossbeam-channel",
  "crossbeam-queue",
@@ -3855,15 +3840,18 @@ dependencies = [
 
 [[package]]
 name = "polars-plan"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "220d0d7c02d1c4375802b2813dbedcd1a184df39c43b74689e729ede8d5c2921"
+checksum = "5d6b29cc53d6c086c09b11050b01c25c28f6a91339036ba1fb1250fcf0d89e74"
 dependencies = [
  "ahash 0.8.11",
+ "bitflags 2.6.0",
  "bytemuck",
+ "chrono",
  "chrono-tz",
  "either",
  "hashbrown 0.14.5",
+ "memmap2",
  "once_cell",
  "percent-encoding",
  "polars-arrow",
@@ -3883,9 +3871,9 @@ dependencies = [
 
 [[package]]
 name = "polars-row"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1d70d87a2882a64a43b431aea1329cb9a2c4100547c95c417cc426bb82408b3"
+checksum = "6e11f43f48466c4b1caa6dc61c381dc10c2d67b87fcb74bc996e21c4f7b0a311"
 dependencies = [
  "bytemuck",
  "polars-arrow",
@@ -3895,9 +3883,9 @@ dependencies = [
 
 [[package]]
 name = "polars-sql"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6fc1c9b778862f09f4a347f768dfdd3d0ba9957499d306d83c7103e0fa8dc5b"
+checksum = "6e9338806e7254618eb819cc632c34b75b71d462222a913f9c1035ed81911ddc"
 dependencies = [
  "hex",
  "once_cell",
@@ -3916,9 +3904,9 @@ dependencies = [
 
 [[package]]
 name = "polars-time"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "179f98313a15c0bfdbc8cc0f1d3076d08d567485b9952d46439f94fbc3085df5"
+checksum = "30a601ab9a62e733b8b560b37642321cb1933faa194864739f6a59d6dfc4d686"
 dependencies = [
  "atoi",
  "bytemuck",
@@ -3937,14 +3925,16 @@ dependencies = [
 
 [[package]]
 name = "polars-utils"
-version = "0.41.3"
+version = "0.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53e6dd89fcccb1ec1a62f752c9a9f2d482a85e9255153f46efecc617b4996d50"
+checksum = "19dd73207bd15efb0ae5c9c3ece3227927ed6a16ad63578acec342378e6bdcb4"
 dependencies = [
  "ahash 0.8.11",
  "bytemuck",
+ "bytes",
  "hashbrown 0.14.5",
  "indexmap 2.3.0",
+ "memmap2",
  "num-traits",
  "once_cell",
  "polars-error",
@@ -5270,9 +5260,9 @@ dependencies = [
 
 [[package]]
 name = "sqlparser"
-version = "0.47.0"
+version = "0.49.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "295e9930cd7a97e58ca2a070541a3ca502b17f5d1fa7157376d0fabd85324f25"
+checksum = "a4a404d0e14905361b918cb8afdb73605e25c1d5029312bd9785142dcb3aa49e"
 dependencies = [
  "log",
 ]
@@ -5631,16 +5621,15 @@ checksum = "a7065abeca94b6a8a577f9bd45aa0867a2238b74e8eb67cf10d492bc39351394"
 
 [[package]]
 name = "sysinfo"
-version = "0.30.13"
+version = "0.31.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a5b4ddaee55fb2bea2bf0e5000747e5f5c0de765e5a5ff87f4cd106439f4bb3"
+checksum = "d4115055da5f572fff541dd0c4e61b0262977f453cc9fe04be83aba25a89bdab"
 dependencies = [
- "cfg-if",
  "core-foundation-sys",
  "libc",
+ "memchr",
  "ntapi",
- "once_cell",
- "windows",
+ "windows 0.57.0",
 ]
 
 [[package]]
@@ -6506,7 +6495,17 @@ version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e48a53791691ab099e5e2ad123536d0fff50652600abaf43bbf952894110d0be"
 dependencies = [
- "windows-core",
+ "windows-core 0.52.0",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "12342cb4d8e3b046f3d80effd474a7a02447231330ef77d71daa6fbc40681143"
+dependencies = [
+ "windows-core 0.57.0",
  "windows-targets 0.52.6",
 ]
 
@@ -6519,6 +6518,49 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "windows-core"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2ed2439a290666cd67ecce2b0ffaad89c2a56b976b736e6ece670297897832d"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-result",
+ "windows-targets 0.52.6",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9107ddc059d5b6fbfbffdfa7a7fe3e22a226def0b2608f72e9d552763d3e1ad7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.72",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.57.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29bee4b38ea3cde66011baa44dba677c432a78593e202392d1e9070cf2a7fca7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.72",
+]
+
+[[package]]
+name = "windows-result"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e383302e8ec8515204254685643de10811af0ed97ea37210dc26fb0032647f8"
+dependencies = [
+ "windows-targets 0.52.6",
+]
+
 [[package]]
 name = "windows-sys"
 version = "0.48.0"
diff --git a/server/Cargo.toml b/server/Cargo.toml
index a303988da..0b3aac714 100644
--- a/server/Cargo.toml
+++ b/server/Cargo.toml
@@ -72,7 +72,7 @@ actix-governor = { version = "0.5.0", features = ["logger"] }
 tempfile = "3.10.1"
 base64 = "0.22.1"
 time = "0.3.36"
-polars = { version = "0.41.3", features = ["dtype-struct", "parquet"] }
+polars = { version = "0.42.0", features = ["dtype-struct", "parquet"] }
 #polars = { git = "https://github.com/CommanderStorm/polars.git", branch = "serialisation-experiment", features = ["parquet", "serde", "dtype-full"] }
 
 # geodata
diff --git a/webclient/app/components/IndoorMap.vue b/webclient/app/components/IndoorMap.vue
index 01763ecdd..ba5ed626c 100644
--- a/webclient/app/components/IndoorMap.vue
+++ b/webclient/app/components/IndoorMap.vue
@@ -1,10 +1,9 @@
 <script setup lang="ts">
-import { addIndoorTo, IndoorControl, IndoorMap } from "maplibre-gl-indoor";
+import { IndoorControl, MapServerHandler } from "maplibre-gl-indoor";
 import { AttributionControl, FullscreenControl, GeolocateControl, Map, Marker, NavigationControl } from "maplibre-gl";
 import { webglSupport } from "~/composables/webglSupport";
 import type { MaplibreMapWithIndoor, IndoorMapOptions } from "maplibre-gl-indoor";
 import type { components } from "~/api_types";
-import type { FeatureCollection } from "geojson";
 
 const props = defineProps<{ data: DetailsResponse }>();
 const map = ref<MaplibreMapWithIndoor | undefined>(undefined);
@@ -171,15 +170,8 @@ async function initMap(containerId: string): Promise<MaplibreMapWithIndoor> {
     attrib._toggleAttribution();
   });
 
-  addIndoorTo(map);
-
-  // Retrieve the geojson from the path and add the map
-  const geojson: FeatureCollection = await (await fetch("/gare-de-l-est.geojson")).json();
-  const indoorOptions = {
-    showFeaturesWithEmptyLevel: false,
-  } as IndoorMapOptions;
-  const indoorMap = IndoorMap.fromGeojson(geojson, indoorOptions);
-  await map.indoor.addMap(indoorMap);
+  const indoorOptions = { showFeaturesWithEmptyLevel: false } as IndoorMapOptions;
+  MapServerHandler.manage(`${runtimeConfig.public.apiURL}/api/maps/indoor`, map, indoorOptions);
 
   // Add the specific control
   map.addControl(new IndoorControl(), "bottom-left");
diff --git a/webclient/package.json b/webclient/package.json
index 2cfe5ebc8..68b0649b6 100644
--- a/webclient/package.json
+++ b/webclient/package.json
@@ -26,7 +26,6 @@
     "@vueuse/core": "10.11.1",
     "@vueuse/nuxt": "10.11.1",
     "@vueuse/router": "10.11.1",
-    "geojson": "0.5.0",
     "maplibre-gl": "4.5.2",
     "maplibre-gl-indoor": "0.0.9",
     "nightwind": "1.1.13",
diff --git a/webclient/pnpm-lock.yaml b/webclient/pnpm-lock.yaml
index 2a4e0228d..a3ecacf0f 100644
--- a/webclient/pnpm-lock.yaml
+++ b/webclient/pnpm-lock.yaml
@@ -47,9 +47,6 @@ importers:
       '@vueuse/router':
         specifier: 10.11.1
         version: 10.11.1(vue-router@4.4.3(vue@3.4.37(typescript@5.5.4)))(vue@3.4.37(typescript@5.5.4))
-      geojson:
-        specifier: 0.5.0
-        version: 0.5.0
       maplibre-gl:
         specifier: 4.5.2
         version: 4.5.2
@@ -3381,10 +3378,6 @@ packages:
   geojson-vt@4.0.2:
     resolution: {integrity: sha512-AV9ROqlNqoZEIJGfm1ncNjEXfkz2hdFlZf0qkVfmkwdKa8vj7H16YUOT81rJw1rdFhyEDlN2Tds91p/glzbl5A==}
 
-  geojson@0.5.0:
-    resolution: {integrity: sha512-/Bx5lEn+qRF4TfQ5aLu6NH+UKtvIv7Lhc487y/c8BdludrCTpiWf9wyI0RTyqg49MFefIAvFDuEi5Dfd/zgNxQ==}
-    engines: {node: '>= 0.10'}
-
   get-caller-file@2.0.5:
     resolution: {integrity: sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==}
     engines: {node: 6.* || 8.* || >= 10.*}
@@ -10528,8 +10521,6 @@ snapshots:
 
   geojson-vt@4.0.2: {}
 
-  geojson@0.5.0: {}
-
   get-caller-file@2.0.5: {}
 
   get-intrinsic@1.2.4: