feat: add rest service healthcheck (#142)

Author: singh-inder

docker/.env.example

@@ -302,7 +302,6 @@ DOCKER_SOCKET_LOCATION=/var/run/docker.sock
 # Check the LOGFLARE_* access token configuration _above_.
 # If Logflare has to be externally exposed - configure securely!
 
-
 # Google Cloud Project details
 # Documentation:
 # https://supabase.com/docs/reference/self-hosting-analytics/introduction

docker/docker-compose.yml

@@ -244,13 +244,21 @@ services:
       db:
         # Disable this if you are using an external Postgres database
         condition: service_healthy
+    healthcheck:
+      test: [ "CMD", "postgrest", "--ready" ]
+      interval: 5s
+      timeout: 5s
+      retries: 3
     environment:
       PGRST_DB_URI: postgres://authenticator:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DB}
       PGRST_DB_SCHEMAS: ${PGRST_DB_SCHEMAS}
       PGRST_DB_MAX_ROWS: ${PGRST_DB_MAX_ROWS:-1000}
       PGRST_DB_EXTRA_SEARCH_PATH: ${PGRST_DB_EXTRA_SEARCH_PATH:-public}
       PGRST_DB_ANON_ROLE: anon
 
+      PGRST_ADMIN_SERVER_PORT: 3001
+      PGRST_ADMIN_SERVER_HOST: localhost
+
       # PostgREST accepts a plain-text symmetric secret, a single JWK, or a JWKS.
       # For Podman, use either PGRST_JWT_SECRET: ${JWT_SECRET} or
       # PGRST_JWT_SECRET: ${JWT_JWKS}