diff --git a/api/package-lock.json b/api/package-lock.json
deleted file mode 100644
index a1493f2f2..000000000
--- a/api/package-lock.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "name": "api",
-  "lockfileVersion": 3,
-  "requires": true,
-  "packages": {}
-}
diff --git a/idp/src/account/service.ts b/idp/src/account/service.ts
index 2755acca6..692a93273 100644
--- a/idp/src/account/service.ts
+++ b/idp/src/account/service.ts
@@ -16,7 +16,10 @@ import {
 import { newHashId, newHyphenlessUuid } from '@/infra/id.ts'
 import { sendTemplateMail } from '@/infra/mail.ts'
 import { hashPassword } from '@/infra/password.ts'
-import search, { USER_SEARCH_INDEX } from '@/infra/search.ts'
+import {
+  client as meilisearch,
+  USER_SEARCH_INDEX,
+} from '../infra/meilisearch.ts'
 import { User } from '@/user/model.ts'
 import userRepo from '@/user/repo.ts'
 import { getUserCount, mapEntity, UserDTO } from '@/user/service.ts'
@@ -73,7 +76,7 @@ export async function createUser(
       createTime: newDateTime(),
       isAdmin: options.isAdmin,
     })
-    await search.index(USER_SEARCH_INDEX).addDocuments([
+    await meilisearch.index(USER_SEARCH_INDEX).addDocuments([
       {
         id: user.id,
         username: user.username,
@@ -91,7 +94,7 @@ export async function createUser(
     return mapEntity(user)
   } catch (error) {
     await userRepo.delete(id)
-    await search.index(USER_SEARCH_INDEX).deleteDocuments([id])
+    await meilisearch.index(USER_SEARCH_INDEX).deleteDocuments([id])
     throw newInternalServerError(error)
   }
 }
@@ -111,7 +114,7 @@ export async function confirmEmail(options: AccountConfirmEmailOptions) {
     isEmailConfirmed: true,
     emailConfirmationToken: null,
   })
-  await search.index(USER_SEARCH_INDEX).updateDocuments([
+  await meilisearch.index(USER_SEARCH_INDEX).updateDocuments([
     {
       id: user.id,
       username: user.username,
diff --git a/idp/src/health/router.ts b/idp/src/health/router.ts
index 543ea8d34..8c9d8a6a2 100644
--- a/idp/src/health/router.ts
+++ b/idp/src/health/router.ts
@@ -8,25 +8,21 @@
 // by the GNU Affero General Public License v3.0 only, included in the file
 // AGPL-3.0-only in the root of this repository.
 import { Request, Response, Router } from 'express'
-import { Client as PgClient } from 'https://deno.land/x/postgres@v0.19.3/mod.ts'
-import { getConfig } from '@/config/config.ts'
+import { client as postgres } from '@/infra/postgres.ts'
+import { client as meilisearch } from '@/infra/meilisearch.ts'
 
 const router = Router()
 
 router.get('', async (_: Request, res: Response) => {
-  let pg: PgClient | undefined
-  try {
-    pg = new PgClient(getConfig().databaseURL)
-    await pg.connect()
-    await pg.queryObject('SELECT 1')
-    res.send('OK')
-  } catch {
+  if (!postgres.connected) {
     res.sendStatus(503)
-  } finally {
-    if (pg) {
-      await pg.end()
-    }
+    return
   }
+  if (!(await meilisearch.isHealthy())) {
+    res.sendStatus(503)
+    return
+  }
+  res.send('OK')
 })
 
 export default router
diff --git a/idp/src/infra/search.ts b/idp/src/infra/meilisearch.ts
similarity index 87%
rename from idp/src/infra/search.ts
rename to idp/src/infra/meilisearch.ts
index 7d4370b8e..b776cdb05 100644
--- a/idp/src/infra/search.ts
+++ b/idp/src/infra/meilisearch.ts
@@ -12,7 +12,5 @@ import { getConfig } from '@/config/config.ts'
 
 export const USER_SEARCH_INDEX = 'user'
 
-const client = new MeiliSearch({ host: getConfig().search.url })
+export const client = new MeiliSearch({ host: getConfig().search.url })
 client.createIndex(USER_SEARCH_INDEX, { primaryKey: 'id' }).then()
-
-export default client
diff --git a/idp/src/user/service.ts b/idp/src/user/service.ts
index a43ba3079..63c6066ca 100644
--- a/idp/src/user/service.ts
+++ b/idp/src/user/service.ts
@@ -28,7 +28,10 @@ import { ErrorCode, newError } from '@/infra/error/core.ts'
 import { newHyphenlessUuid } from '@/infra/id.ts'
 import { sendTemplateMail } from '@/infra/mail.ts'
 import { hashPassword, verifyPassword } from '@/infra/password.ts'
-import search, { USER_SEARCH_INDEX } from '@/infra/search.ts'
+import {
+  client as meilisearch,
+  USER_SEARCH_INDEX,
+} from '../infra/meilisearch.ts'
 import { User } from '@/user/model.ts'
 import userRepo from '@/user/repo.ts'
 import { Buffer } from 'node:buffer'
@@ -149,7 +152,7 @@ export async function list({
   page,
 }: UserListOptions): Promise<UserAdminList> {
   if (query && query.length >= 3) {
-    const users = await search
+    const users = await meilisearch
       .index(USER_SEARCH_INDEX)
       .search(query, { page: page, hitsPerPage: size })
       .then((value) => {
@@ -194,7 +197,7 @@ export async function updateFullName(
 ): Promise<UserDTO> {
   let user = await userRepo.findById(id)
   user = await userRepo.update({ id: user.id, fullName: options.fullName })
-  await search.index(USER_SEARCH_INDEX).updateDocuments([
+  await meilisearch.index(USER_SEARCH_INDEX).updateDocuments([
     {
       id: user.id,
       username: user.username,
@@ -266,7 +269,7 @@ export async function updateEmailConfirmation(
     emailUpdateToken: null,
     emailUpdateValue: null,
   })
-  await search.index(USER_SEARCH_INDEX).updateDocuments([
+  await meilisearch.index(USER_SEARCH_INDEX).updateDocuments([
     {
       id: user.id,
       username: user.username,
@@ -308,7 +311,7 @@ export async function updatePicture(
     id: userId,
     picture: `data:${contentType};base64,${picture}`,
   })
-  await search.index(USER_SEARCH_INDEX).updateDocuments([
+  await meilisearch.index(USER_SEARCH_INDEX).updateDocuments([
     {
       id: user.id,
       username: user.username,
@@ -326,7 +329,7 @@ export async function updatePicture(
 export async function deletePicture(id: string): Promise<UserDTO> {
   let user = await userRepo.findById(id)
   user = await userRepo.update({ id: user.id, picture: null })
-  await search.index(USER_SEARCH_INDEX).updateDocuments([
+  await meilisearch.index(USER_SEARCH_INDEX).updateDocuments([
     {
       id: user.id,
       username: user.username,
@@ -345,7 +348,7 @@ export async function deleteUser(id: string, options: UserDeleteOptions) {
   const user = await userRepo.findById(id)
   if (verifyPassword(options.password, user.passwordHash)) {
     await userRepo.delete(user.id)
-    await search.index(USER_SEARCH_INDEX).deleteDocuments([user.id])
+    await meilisearch.index(USER_SEARCH_INDEX).deleteDocuments([user.id])
   } else {
     throw newInvalidPasswordError()
   }
@@ -362,7 +365,7 @@ export async function suspendUser(id: string, options: UserSuspendOptions) {
   }
   if (user) {
     await userRepo.suspend(user.id, options.suspend)
-    await search.index(USER_SEARCH_INDEX).updateDocuments([
+    await meilisearch.index(USER_SEARCH_INDEX).updateDocuments([
       {
         id: user.id,
         username: user.username,
@@ -390,7 +393,7 @@ export async function makeAdminUser(id: string, options: UserMakeAdminOptions) {
   }
   if (user) {
     await userRepo.makeAdmin(user.id, options.makeAdmin)
-    await search.index(USER_SEARCH_INDEX).updateDocuments([
+    await meilisearch.index(USER_SEARCH_INDEX).updateDocuments([
       {
         id: user.id,
         username: user.username,