diff --git a/.envrc.local.template b/.envrc.local.template
index e3dc630b1bc2435935ea9d67bc6369475c0646f6..e1b33e749543c20673c4f75dfe30e58a1977807f 100644
--- a/.envrc.local.template
+++ b/.envrc.local.template
@@ -1,25 +1,10 @@
 # The environment where the application is running, e.g. 'local', 'staging', 'production'.
 export ENVIRONMENT=local
 
-# URL of the chat instance
-export OWNCLOUD_BASE_URL=https://local.cloud.holi.social
-
-# Admin username for the chat instance
-export CHAT_ADMIN_USERNAME=admin
-
-# Admin password for the chat instance
-export CHAT_ADMIN_PASSWORD=password
-
 # OIDC issuer for the chat instance (i.e. Ory)
 export CHAT_OIDC_ISSUER=https://dev-auth.holi.social
 
-export CHAT_INTEGRATION_DB_HOST=localhost
-export CHAT_INTEGRATION_DB_NAME=chat-integration-local
-export CHAT_INTEGRATION_DB_USERNAME=postgres
-export CHAT_INTEGRATION_DB_PASSWORD=password
-export CHAT_INTEGRATION_DB_PORT=8087
-
-# Used by @databases/pg-migrations CLI to automatically maintain the local database schema.  
-export DATABASE_URL=postgresql://$CHAT_INTEGRATION_DB_USERNAME:$CHAT_INTEGRATION_DB_PASSWORD@$CHAT_INTEGRATION_DB_HOST:$CHAT_INTEGRATION_DB_PORT/$CHAT_INTEGRATION_DB_NAME
-
-export DB_CONTAINER_NAME=chat-postgres
\ No newline at end of file
+# Chat environment variables
+export CHAT_SERVER_URL="http://192.168.180.44:8008"
+export CHAT_ADMIN_USERNAME=""
+export CHAT_ADMIN_ACCESS_TOKEN=""
\ No newline at end of file
diff --git a/src/config.ts b/src/config.ts
index e4a4f29da6ce2f430ae896db84882e5a32d27bfc..6483eeda899d30c2fc7569979d5e87b5ff6b56c6 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -1,14 +1,5 @@
 // The environment where the application is running, e.g. 'local', 'staging', 'production'.
 export const ENVIRONMENT = process.env.ENVIRONMENT
 
-// The URL of the chat instance being used by the application.
-export const OWNCLOUD_BASE_URL = process.env.OWNCLOUD_BASE_URL
-
-// The username of the admin user for the chat instance.
-export const CHAT_ADMIN_USERNAME = process.env.CHAT_ADMIN_USERNAME
-
-// The password of the admin user for the chat instance.
-export const CHAT_ADMIN_PASSWORD = process.env.CHAT_ADMIN_PASSWORD
-
 // The issuer URL for the OpenID Connect provider used by the chat instance.
 export const CHAT_OIDC_ISSUER = process.env.CHAT_OIDC_ISSUER
diff --git a/src/constants.ts b/src/constants.ts
index f8fc7b536ce4e23ee53745a09013376e7c7bc0ae..05be9b15de7c71715961b6e2ccd863831b574f99 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -1,12 +1,3 @@
-// The prefix used for Holi resources.
-export const HOLI_PREFIX = 'holi'
-
-// The email domain used for Holi users.
-export const HOLI_EMAIL_DOMAIN = 'holi.team'
-
-// The maximum space quota (i.e. 2GB)
-export const MAX_SPACE_QUOTA = 2147483648
-
-export const HOLI_CHAT_SERVER_URL = 'http://192.168.180.44:8008'
-export const HOLI_CHAT_ADMIN_ID = '@chat-admin:local.chat.holi.social'
-export const HOLI_CHAT_ADMIN_ACCESS_TOKEN = ''
+export const CHAT_SERVER_URL = process.env.CHAT_SERVER_URL
+export const CHAT_ADMIN_USERNAME = process.env.CHAT_ADMIN_USERNAME
+export const CHAT_ADMIN_ACCESS_TOKEN = process.env.CHAT_ADMIN_ACCESS_TOKEN
diff --git a/src/helpers/_chatClient.ts b/src/helpers/_chatClient.ts
index 939a1ff1f4f4b4f32726d1a1debd91b7769ec355..2436bd32fddc956386fa3880037315e132cc500f 100644
--- a/src/helpers/_chatClient.ts
+++ b/src/helpers/_chatClient.ts
@@ -1,13 +1,13 @@
-import { HOLI_CHAT_ADMIN_ACCESS_TOKEN, HOLI_CHAT_ADMIN_ID, HOLI_CHAT_SERVER_URL } from '../constants'
+import { CHAT_ADMIN_ACCESS_TOKEN, CHAT_ADMIN_USERNAME, CHAT_SERVER_URL } from '../constants'
 import { ClientEvent, MatrixClient, MatrixScheduler, SyncState, createClient } from 'matrix-js-sdk'
 
 export let chatClient: MatrixClient
 
 export const startChatClient = async () => {
   chatClient = createClient({
-    baseUrl: HOLI_CHAT_SERVER_URL,
-    userId: HOLI_CHAT_ADMIN_ID,
-    accessToken: HOLI_CHAT_ADMIN_ACCESS_TOKEN,
+    baseUrl: CHAT_SERVER_URL,
+    userId: CHAT_ADMIN_USERNAME,
+    accessToken: CHAT_ADMIN_ACCESS_TOKEN,
     timelineSupport: true,
     scheduler: new MatrixScheduler(),
   })
diff --git a/src/helpers/createSpace.ts b/src/helpers/createSpace.ts
index 21f7a58dd74bd4116c992f49ea5ffd4596445ee6..67c2de92ba9f76e5bd1d0305e52b62dfface83ef 100644
--- a/src/helpers/createSpace.ts
+++ b/src/helpers/createSpace.ts
@@ -1,7 +1,7 @@
 import { Preset, Visibility, EventType, RoomType } from 'matrix-js-sdk'
 
 import { chatClient } from './_chatClient'
-import { HOLI_CHAT_SERVER_URL } from '../constants'
+import { CHAT_SERVER_URL } from '../constants'
 import { SpacePayload } from '../types'
 import { ChatRoomEvent } from './type'
 
@@ -53,7 +53,7 @@ export const addGeneralRoomToSpaceContainer = async (
   await chatClient.sendStateEvent(
     parentSpaceRoomId,
     EventType.SpaceChild,
-    { via: [HOLI_CHAT_SERVER_URL] },
+    { via: [CHAT_SERVER_URL] },
     generalSpaceRoomId
   )
 }
diff --git a/src/helpers/inviteUserToSpace.ts b/src/helpers/inviteUserToSpace.ts
index 5d860e7da9b50841eff25ece98c3c7136557deea..272acb94c1420cdeb4d91804dd384ff79924c67c 100644
--- a/src/helpers/inviteUserToSpace.ts
+++ b/src/helpers/inviteUserToSpace.ts
@@ -1,4 +1,4 @@
-import { HOLI_CHAT_ADMIN_ACCESS_TOKEN, HOLI_CHAT_SERVER_URL } from '../constants'
+import { CHAT_ADMIN_ACCESS_TOKEN, CHAT_SERVER_URL } from '../constants'
 import { SpaceUserAddedDataPayload } from '../types'
 import { getMatrixUserId, getRoomIdsForHoliSpace } from './rooms'
 
@@ -9,10 +9,10 @@ export const inviteUserToSpace = async ({
   const roomsToInvite = await getRoomIdsForHoliSpace(holiSpaceId, 'general')
 
   return roomsToInvite.map(async (roomId) => {
-    await fetch(`${HOLI_CHAT_SERVER_URL}/_synapse/admin/v1/join/${roomId}`, {
+    await fetch(`${CHAT_SERVER_URL}/_synapse/admin/v1/join/${roomId}`, {
       method: 'POST',
       headers: {
-        Authorization: `Bearer ${HOLI_CHAT_ADMIN_ACCESS_TOKEN}`,
+        Authorization: `Bearer ${CHAT_ADMIN_ACCESS_TOKEN}`,
       },
       body: JSON.stringify({
         user_id: getMatrixUserId(identity),
diff --git a/src/helpers/rooms.ts b/src/helpers/rooms.ts
index c1bcf61b4063b299b6db73d8c6bdbc86994b493d..de9da675cbaa1ad2f6b8b8b6a44808f38d0f089e 100644
--- a/src/helpers/rooms.ts
+++ b/src/helpers/rooms.ts
@@ -1,15 +1,15 @@
-import { HOLI_CHAT_ADMIN_ACCESS_TOKEN, HOLI_CHAT_SERVER_URL } from '../constants'
+import { CHAT_ADMIN_ACCESS_TOKEN, CHAT_SERVER_URL } from '../constants'
 import { ChatRoomEvent } from './type'
 
 export const getMatrixUserId = (holiIdentity: string) => `@${holiIdentity}:local.chat.holi.social`
 
 export const getRooms = async (searchTerm?: string) => {
   const resp = await fetch(
-    `${HOLI_CHAT_SERVER_URL}/_synapse/admin/v1/rooms${searchTerm ? `?search_term=${searchTerm}` : ''}`,
+    `${CHAT_SERVER_URL}/_synapse/admin/v1/rooms${searchTerm ? `?search_term=${searchTerm}` : ''}`,
     {
       method: 'GET',
       headers: {
-        Authorization: `Bearer ${HOLI_CHAT_ADMIN_ACCESS_TOKEN}`,
+        Authorization: `Bearer ${CHAT_ADMIN_ACCESS_TOKEN}`,
       },
     }
   )
@@ -20,10 +20,10 @@ export const getRooms = async (searchTerm?: string) => {
 }
 
 export const getRoomSharedData = async (roomId: string) => {
-  const resp = await fetch(`${HOLI_CHAT_SERVER_URL}/_synapse/admin/v1/rooms/${roomId}/state`, {
+  const resp = await fetch(`${CHAT_SERVER_URL}/_synapse/admin/v1/rooms/${roomId}/state`, {
     method: 'GET',
     headers: {
-      Authorization: `Bearer ${HOLI_CHAT_ADMIN_ACCESS_TOKEN}`,
+      Authorization: `Bearer ${CHAT_ADMIN_ACCESS_TOKEN}`,
     },
   })
 
@@ -83,10 +83,10 @@ interface DeleteStatus {
 
 export const awaitDeletionComplete = async (roomId, delete_id) => {
   const getDeleteStatus = async (deleteId: string) => {
-    const resp = await fetch(`${HOLI_CHAT_SERVER_URL}/_synapse/admin/v2/rooms/delete_status/${deleteId}`, {
+    const resp = await fetch(`${CHAT_SERVER_URL}/_synapse/admin/v2/rooms/delete_status/${deleteId}`, {
       method: 'GET',
       headers: {
-        Authorization: `Bearer ${HOLI_CHAT_ADMIN_ACCESS_TOKEN}`,
+        Authorization: `Bearer ${CHAT_ADMIN_ACCESS_TOKEN}`,
       },
     })
 
@@ -105,10 +105,10 @@ export const awaitDeletionComplete = async (roomId, delete_id) => {
 }
 
 export const initRoomDeletion = async (roomId: string) => {
-  const resp = await fetch(`${HOLI_CHAT_SERVER_URL}/_synapse/admin/v2/rooms/${roomId}`, {
+  const resp = await fetch(`${CHAT_SERVER_URL}/_synapse/admin/v2/rooms/${roomId}`, {
     method: 'DELETE',
     headers: {
-      Authorization: `Bearer ${HOLI_CHAT_ADMIN_ACCESS_TOKEN}`,
+      Authorization: `Bearer ${CHAT_ADMIN_ACCESS_TOKEN}`,
     },
     body: JSON.stringify({
       purge: true,
diff --git a/terraform/common/function.tf b/terraform/common/function.tf
index 5a485b5b52fb8d5768035ccc16721ce8ddd80083..6b08b46a5d3cb814c87ee37431e25477d794953f 100644
--- a/terraform/common/function.tf
+++ b/terraform/common/function.tf
@@ -55,8 +55,8 @@ data "google_secret_manager_secret" "chat_admin_username_development" {
   project   = data.terraform_remote_state.holi_infra_state.outputs.shared_project_id
 }
 
-data "google_secret_manager_secret" "chat_admin_password_development" {
-  secret_id = "CHAT_ADMIN_PASSWORD_DEVELOPMENT"
+data "google_secret_manager_secret" "chat_admin_access_token_development" {
+  secret_id = "CHAT_ADMIN_ACCESS_TOKEN_DEVELOPMENT"
   project   = data.terraform_remote_state.holi_infra_state.outputs.shared_project_id
 }
 
@@ -65,8 +65,8 @@ data "google_secret_manager_secret" "chat_admin_username_production" {
   project   = data.terraform_remote_state.holi_infra_state.outputs.shared_project_id
 }
 
-data "google_secret_manager_secret" "chat_admin_password_production" {
-  secret_id = "CHAT_ADMIN_PASSWORD_PRODUCTION"
+data "google_secret_manager_secret" "chat_admin_access_token_production" {
+  secret_id = "CHAT_ADMIN_ACCESS_TOKEN_PRODUCTION"
   project   = data.terraform_remote_state.holi_infra_state.outputs.shared_project_id
 }
 
@@ -96,13 +96,7 @@ resource "google_cloudfunctions2_function" "holi-chat-integration-staging" {
     environment_variables = {
       ENVIRONMENT                  = "staging"
       CHAT_OIDC_ISSUER             = "https://dev-auth.holi.social"
-      OWNCLOUD_BASE_URL            = "https://development.cloud.holi.social"
-      CHAT_INTEGRATION_DB_HOST     = data.terraform_remote_state.holi_infra_state.outputs.database_ip_address_development
-      CHAT_INTEGRATION_DB_PORT     = local.chat_integration_database_port
-      CHAT_INTEGRATION_DB_NAME     = google_sql_database.database_development.name
-      CHAT_INTEGRATION_DB_USERNAME = google_sql_user.chat_integration_db_user_development.name
-      CHAT_INTEGRATION_DB_PASSWORD = google_sql_user.chat_integration_db_user_development.password
-      INSTANCE_CONNECTION_NAME     = data.terraform_remote_state.holi_infra_state.outputs.database_name_development
+      CHAT_SERVER_URL              = "https://development-chat.holi.social"
     }
     vpc_connector                  = data.terraform_remote_state.holi_infra_state.outputs.vpc_access_connector_name
     vpc_connector_egress_settings  = "PRIVATE_RANGES_ONLY"
@@ -118,9 +112,9 @@ resource "google_cloudfunctions2_function" "holi-chat-integration-staging" {
     }
 
     secret_environment_variables {
-      key        = "CHAT_ADMIN_PASSWORD"
+      key        = "CHAT_ADMIN_ACCESS_TOKEN"
       project_id = data.terraform_remote_state.holi_infra_state.outputs.shared_project_id
-      secret     = data.google_secret_manager_secret.chat_admin_password_development.secret_id
+      secret     = data.google_secret_manager_secret.chat_admin_access_token_development.secret_id
       version    = "latest"
     }
   }
@@ -159,13 +153,7 @@ resource "google_cloudfunctions2_function" "holi-chat-integration-production" {
     environment_variables = {
       ENVIRONMENT                  = "production"
       CHAT_OIDC_ISSUER             = "https://auth.holi.social"
-      OWNCLOUD_BASE_URL            = "https://production.cloud.holi.social"
-      CHAT_INTEGRATION_DB_HOST     = data.terraform_remote_state.holi_infra_state.outputs.database_ip_address_production
-      CHAT_INTEGRATION_DB_PORT     = local.chat_integration_database_port
-      CHAT_INTEGRATION_DB_NAME     = google_sql_database.database_production.name
-      CHAT_INTEGRATION_DB_USERNAME = google_sql_user.chat_integration_db_user_production.name
-      CHAT_INTEGRATION_DB_PASSWORD = google_sql_user.chat_integration_db_user_production.password
-      INSTANCE_CONNECTION_NAME     = data.terraform_remote_state.holi_infra_state.outputs.database_name_production
+      CHAT_SERVER_URL              = "https://chat.holi.social"
     }
     vpc_connector                  = data.terraform_remote_state.holi_infra_state.outputs.vpc_access_connector_name
     vpc_connector_egress_settings  = "PRIVATE_RANGES_ONLY"
@@ -181,9 +169,9 @@ resource "google_cloudfunctions2_function" "holi-chat-integration-production" {
     }
 
     secret_environment_variables {
-      key        = "CHAT_ADMIN_PASSWORD"
+      key        = "CHAT_ADMIN_ACCESS_TOKEN"
       project_id = data.terraform_remote_state.holi_infra_state.outputs.shared_project_id
-      secret     = data.google_secret_manager_secret.chat_admin_password_production.secret_id
+      secret     = data.google_secret_manager_secret.chat_admin_access_token_production.secret_id
       version    = "latest"
     }
   }