diff --git a/.env b/.env
index f365aa35..2fd995d3 100644
--- a/.env
+++ b/.env
@@ -1,11 +1,16 @@
 # Proxy urls
 VITE_USE_PROXYURL=true
-VITE_PROXYURL_WMS="https://map.geoportail.lu/ogcproxywms"
-VITE_PROXYURL_REMOTE="https://map.geoportail.lu/httpsproxy"
+VITE_PROXYURL_WMS="/ogcproxywms"
+VITE_PROXYURL_REMOTE="/httpsproxy"
+
+# Urls for metadata, metadata links and legends
+VITE_GEONETWORK_URL="https://geocatalogue.geoportail.lu/geonetwork/srv"
+VITE_GET_LEGENDS_URL="/legends/get_html"
+VITE_GET_METADATA_URL="/getMetadata"
 
 # Paths for symbols
-VITE_SYMBOL_ICONS_URL="https://map.geoportail.lu/mymaps"
-VITE_SYMBOLS_URL="https://map.geoportail.lu/mymaps/symbols"
+VITE_SYMBOL_ICONS_URL="/mymaps"
+VITE_SYMBOLS_URL="/mymaps/symbols"
 
 # Urls for vectortiles
 VITE_VECTORTILES_URL="https://vectortiles.geoportail.lu"
diff --git a/.env.development b/.env.development
index 2ed22507..ec143a9c 100644
--- a/.env.development
+++ b/.env.development
@@ -1,11 +1,16 @@
 # Proxy urls
 VITE_USE_PROXYURL=true
-VITE_PROXYURL_WMS="https://map.geoportail.lu/ogcproxywms"
-VITE_PROXYURL_REMOTE="https://map.geoportail.lu/httpsproxy"
+VITE_PROXYURL_WMS="https://migration.geoportail.lu/ogcproxywms"
+VITE_PROXYURL_REMOTE="https://migration.geoportail.lu/httpsproxy"
+
+# Urls for metadata, metadata links and legends
+VITE_GEONETWORK_URL="https://geocatalogue.geoportail.lu/geonetwork/srv"
+VITE_GET_LEGENDS_URL="https://migration.geoportail.lu/legends/get_html"
+VITE_GET_METADATA_URL="https://migration.geoportail.lu/getMetadata"
 
 # Paths for symbols
-VITE_SYMBOL_ICONS_URL="https://map.geoportail.lu/mymaps"
-VITE_SYMBOLS_URL="https://map.geoportail.lu/mymaps/symbols"
+VITE_SYMBOL_ICONS_URL="https://map.geoportail.lu/mymaps" # !!! use prod because of CORS
+VITE_SYMBOLS_URL="https://map.geoportail.lu/mymaps/symbols" # !!! use prod because of CORS
 
 # Urls for vectortiles
 VITE_VECTORTILES_URL="https://vectortiles.geoportail.lu"
diff --git a/.env.e2e b/.env.e2e
index 86f146b3..59583476 100644
--- a/.env.e2e
+++ b/.env.e2e
@@ -3,9 +3,14 @@ VITE_USE_PROXYURL=true
 VITE_PROXYURL_WMS="https://map.geoportail.lu/ogcproxywms"
 VITE_PROXYURL_REMOTE="https://map.geoportail.lu/httpsproxy"
 
+# Urls for metadata, metadata links and legends
+VITE_GEONETWORK_URL="https://geocatalogue.geoportail.lu/geonetwork/srv"
+VITE_GET_LEGENDS_URL="https://migration.geoportail.lu/legends/get_html"
+VITE_GET_METADATA_URL="https://migration.geoportail.lu/getMetadata"
+
 # Paths for symbols
-VITE_SYMBOL_ICONS_URL="https://map.geoportail.lu/mymaps"
-VITE_SYMBOLS_URL="https://map.geoportail.lu/mymaps/symbols"
+VITE_SYMBOL_ICONS_URL="https://map.geoportail.lu/mymaps" # !!! use prod because of CORS
+VITE_SYMBOLS_URL="https://map.geoportail.lu/mymaps/symbols" # !!! use prod because of CORS
 
 # Urls for vectortiles
 VITE_VECTORTILES_URL="https://vectortiles.geoportail.lu"
diff --git a/.env.staging b/.env.staging
index 2d56c218..619afc3b 100644
--- a/.env.staging
+++ b/.env.staging
@@ -1,11 +1,16 @@
 # Proxy urls
 VITE_USE_PROXYURL=true
-VITE_PROXYURL_WMS="https://map.geoportail.lu/ogcproxywms"
-VITE_PROXYURL_REMOTE="https://map.geoportail.lu/httpsproxy"
+VITE_PROXYURL_WMS="https://migration.geoportail.lu/ogcproxywms"
+VITE_PROXYURL_REMOTE="https://migration.geoportail.lu/httpsproxy"
+
+# Urls for metadata, metadata links and legends
+VITE_GEONETWORK_URL="https://geocatalogue.geoportail.lu/geonetwork/srv"
+VITE_GET_LEGENDS_URL="https://migration.geoportail.lu/legends/get_html"
+VITE_GET_METADATA_URL="https://migration.geoportail.lu/getMetadata"
 
 # Paths for symbols
-VITE_SYMBOL_ICONS_URL="https://map.geoportail.lu/mymaps"
-VITE_SYMBOLS_URL="https://map.geoportail.lu/mymaps/symbols"
+VITE_SYMBOL_ICONS_URL="https://migration.geoportail.lu/mymaps"
+VITE_SYMBOLS_URL="https://migration.geoportail.lu/mymaps/symbols"
 
 # Urls for vectortiles
 VITE_VECTORTILES_URL="https://vectortiles-staging.geoportail.lu"
diff --git a/src/services/layer-metadata/layer-metadata.service.ts b/src/services/layer-metadata/layer-metadata.service.ts
index a6ca718d..4d3d83cd 100644
--- a/src/services/layer-metadata/layer-metadata.service.ts
+++ b/src/services/layer-metadata/layer-metadata.service.ts
@@ -11,14 +11,11 @@ import { LayerId } from '@/stores/map.store.model'
 import { remoteMetadataHelper } from './remote-metadata.helper'
 import { REMOTE_SERVICE_TYPE } from '../remote-layers/remote-layers.model'
 
-export class LayerMetadataService {
-  // TODO: get urls from a config
-  private geonetworkBaseUrl =
-    'https://geocatalogue.geoportail.lu/geonetwork/srv'
-  private legendBaseUrl = 'https://map.geoportail.lu/legends/get_html'
-  // TODO: get from config or relative
-  private localMetadataBaseUrl = 'https://map.geoportail.lu/getMetadata'
+const GEONETWORK_URL = import.meta.env.VITE_GEONETWORK_URL
+const GET_LEGENDS_URL = import.meta.env.VITE_GET_LEGENDS_URL
+const GET_METADATA_URL = import.meta.env.VITE_GET_METADATA_URL
 
+export class LayerMetadataService {
   async getLayerMetadata(id: LayerId, currentLanguage: string) {
     const themesService = useThemes()
     const layer: ThemeNodeModel | undefined =
@@ -34,7 +31,7 @@ export class LayerMetadataService {
       const metadata =
         metadataId &&
         (await this.getLocalMetadata(
-          this.localMetadataBaseUrl,
+          GET_METADATA_URL,
           metadataId,
           currentLanguage
         ))
@@ -45,7 +42,7 @@ export class LayerMetadataService {
       const legendHtml =
         legendName &&
         (await this.getLegendHtml(
-          this.legendBaseUrl,
+          GET_LEGENDS_URL,
           legendName,
           layerId,
           currentLanguage
@@ -90,7 +87,7 @@ export class LayerMetadataService {
           responsibleParty: metadata.responsibleParty
             ? getResponsibleParty(metadata.responsibleParty)
             : undefined,
-          metadataLink: `${this.geonetworkBaseUrl}/${isoLang2To3(
+          metadataLink: `${GEONETWORK_URL}/${isoLang2To3(
             language
           )}/catalog.search#/metadata/${metadataUid}`,
           isError: false,