diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 00000000..1501f44a
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "backend/src/main/resources/config"]
+	path = backend/src/main/resources/config
+	url = https://github.com/cruru-dev/config.git
+	branch = main
diff --git a/backend/src/main/resources/application.yml b/backend/src/main/resources/application.yml
index 40bd3f88..bb7b43d4 100644
--- a/backend/src/main/resources/application.yml
+++ b/backend/src/main/resources/application.yml
@@ -81,293 +81,13 @@ spring:
   config:
     activate:
       on-profile: dev
-  datasource:
-    read:
-      hikari:
-        jdbc-url: ${DB_URL}
-        driver-class-name: com.mysql.cj.jdbc.Driver
-        username: ${DB_USER}
-        password: ${DB_PASSWORD}
-    write:
-      hikari:
-        jdbc-url: ${DB_URL}
-        driver-class-name: com.mysql.cj.jdbc.Driver
-        username: ${DB_USER}
-        password: ${DB_PASSWORD}
-  flyway:
-    enabled: true
-    baseline-on-migrate: true
-  jpa:
-    show-sql: true
-    properties:
-      hibernate:
-        format_sql: true
-        dialect: org.hibernate.dialect.MySQL8Dialect
-        max_fetch_depth: 15
-    hibernate:
-      ddl-auto: ${DDL_AUTO}
-    defer-datasource-initialization: false
-    open-in-view: false
-  mail:
-    host: smtp.gmail.com
-    port: 587
-    username: ${EMAIL_USERNAME}
-    password: ${EMAIL_PASSWORD}
-    properties:
-      mail:
-        smtp:
-          auth: true
-          starttls:
-            enable: true
-  servlet:
-    multipart:
-      enabled: true
-      file-size-threshold: 2KB
-      max-file-size: 25MB
-      max-request-size: 50MB
-  data:
-    redis:
-      port: ${REDIS_PORT}
-      host: ${REDIS_HOST}
-      password: ${REDIS_PASSWORD}
-
-security:
-  jwt:
-    token:
-      secret-key: ${JWT_TOKEN_SECRET_KEY}
-      access-expire-length: ${ACCESS_TOKEN_EXPIRE_CYCLE}
-      refresh-expire-length: ${REFRESH_TOKEN_EXPIRE_CYCLE}
-      algorithm: ${JWT_SIGN_ALGORITHM}
-
-cookie:
-  access-token-key: ${COOKIE_ACCESS_TOKEN_KEY}
-  refresh-token-key: ${COOKIE_REFRESH_TOKEN_KEY}
-  http-only: ${COOKIE_HTTP_ONLY}
-  secure: ${COOKIE_SECURE}
-  domain: ${COOKIE_DOMAIN}
-  path: ${COOKIE_PATH}
-  same-site: ${COOKIE_SAME_SITE}
-  max-age: ${COOKIE_MAX_AGE}
-
-dataloader:
-  enable: true
-server:
-  port: ${SERVER_PORT}
-  tomcat:
-    mbeanregistry:
-      enabled: true
-
-management:
-  server:
-    port: ${MONITORING_PORT}
-  endpoints:
-    web:
-      base-path: ${MONITORING_BASE_PATH}
-      exposure:
-        include: prometheus
-    enabled-by-default: false
-    jmx:
-      exposure:
-        exclude: "*"
-  endpoint:
-    prometheus:
-      enabled: true
-
-monitoring-profile: develop
-
----
-spring:
-  config:
-    activate:
-      on-profile: test
-  datasource:
-    read:
-      hikari:
-        jdbc-url: ${DB_URL}
-        driver-class-name: com.mysql.cj.jdbc.Driver
-        username: ${DB_USER}
-        password: ${DB_PASSWORD}
-        maximum-pool-size: 10
-    write:
-      hikari:
-        jdbc-url: ${DB_URL}
-        driver-class-name: com.mysql.cj.jdbc.Driver
-        username: ${DB_USER}
-        password: ${DB_PASSWORD}
-        maximum-pool-size: 5
-  flyway:
-    enabled: true
-    baseline-on-migrate: true
-  jpa:
-    show-sql: true
-    properties:
-      hibernate:
-        dialect: org.hibernate.dialect.MySQL8Dialect
-        max_fetch_depth: 15
-    hibernate:
-      ddl-auto: ${DDL_AUTO}
-    defer-datasource-initialization: false
-    open-in-view: false
-  mail:
-    host: smtp.gmail.com
-    port: 587
-    username: ${EMAIL_USERNAME}
-    password: ${EMAIL_PASSWORD}
-    properties:
-      mail:
-        smtp:
-          auth: true
-          starttls:
-            enable: true
-  servlet:
-    multipart:
-      enabled: true
-      file-size-threshold: 2KB
-      max-file-size: 25MB
-      max-request-size: 50MB
-  data:
-    redis:
-      port: ${REDIS_PORT}
-      host: ${REDIS_HOST}
-      password: ${REDIS_PASSWORD}
-security:
-  jwt:
-    token:
-      secret-key: ${JWT_TOKEN_SECRET_KEY}
-      access-expire-length: ${ACCESS_TOKEN_EXPIRE_CYCLE}
-      refresh-expire-length: ${REFRESH_TOKEN_EXPIRE_CYCLE}
-      algorithm: ${JWT_SIGN_ALGORITHM}
-
-cookie:
-  access-token-key: ${COOKIE_ACCESS_TOKEN_KEY}
-  refresh-token-key: ${COOKIE_REFRESH_TOKEN_KEY}
-  http-only: ${COOKIE_HTTP_ONLY}
-  secure: ${COOKIE_SECURE}
-  domain: ${COOKIE_DOMAIN}
-  path: ${COOKIE_PATH}
-  same-site: ${COOKIE_SAME_SITE}
-  max-age: ${COOKIE_MAX_AGE}
-
-dataloader:
-  enable: false
-server:
-  port: ${SERVER_PORT}
-  tomcat:
-    mbeanregistry:
-      enabled: true
-
-management:
-  server:
-    port: ${MONITORING_PORT}
-  endpoints:
-    web:
-      base-path: ${MONITORING_BASE_PATH}
-      exposure:
-        include: prometheus
-    enabled-by-default: false
-    jmx:
-      exposure:
-        exclude: "*"
-  endpoint:
-    prometheus:
-      enabled: true
-
-monitoring-profile: test
+    import:
+      - config/application-dev.yml
 
 ---
 spring:
   config:
     activate:
       on-profile: prod
-  datasource:
-    read:
-      hikari:
-        jdbc-url: ${READ_DB_URL}
-        driver-class-name: com.mysql.cj.jdbc.Driver
-        username: ${DB_USER}
-        password: ${DB_PASSWORD}
-        maximum-pool-size: 10
-    write:
-      hikari:
-        jdbc-url: ${WRITE_DB_URL}
-        driver-class-name: com.mysql.cj.jdbc.Driver
-        username: ${DB_USER}
-        password: ${DB_PASSWORD}
-        maximum-pool-size: 5
-  flyway:
-    enabled: true
-    baseline-on-migrate: true
-  jpa:
-    properties:
-      hibernate:
-        dialect: org.hibernate.dialect.MySQL8Dialect
-        max_fetch_depth: 15
-    hibernate:
-      ddl-auto: ${DDL_AUTO}
-    defer-datasource-initialization: false
-    open-in-view: false
-  mail:
-    host: smtp.gmail.com
-    port: 587
-    username: ${EMAIL_USERNAME}
-    password: ${EMAIL_PASSWORD}
-    properties:
-      mail:
-        smtp:
-          auth: true
-          starttls:
-            enable: true
-  servlet:
-    multipart:
-      enabled: true
-      file-size-threshold: 2KB
-      max-file-size: 25MB
-      max-request-size: 50MB
-  data:
-    redis:
-      port: ${REDIS_PORT}
-      host: ${REDIS_HOST}
-      password: ${REDIS_PASSWORD}
-security:
-  jwt:
-    token:
-      secret-key: ${JWT_TOKEN_SECRET_KEY}
-      access-expire-length: ${ACCESS_TOKEN_EXPIRE_CYCLE}
-      refresh-expire-length: ${REFRESH_TOKEN_EXPIRE_CYCLE}
-      algorithm: ${JWT_SIGN_ALGORITHM}
-
-cookie:
-  access-token-key: ${COOKIE_ACCESS_TOKEN_KEY}
-  refresh-token-key: ${COOKIE_REFRESH_TOKEN_KEY}
-  http-only: ${COOKIE_HTTP_ONLY}
-  secure: ${COOKIE_SECURE}
-  domain: ${COOKIE_DOMAIN}
-  path: ${COOKIE_PATH}
-  same-site: ${COOKIE_SAME_SITE}
-  max-age: ${COOKIE_MAX_AGE}
-
-dataloader:
-  enable: false
-server:
-  port: ${SERVER_PORT}
-  tomcat:
-    mbeanregistry:
-      enabled: true
-
-management:
-  server:
-    port: ${MONITORING_PORT}
-  endpoints:
-    web:
-      base-path: ${MONITORING_BASE_PATH}
-      exposure:
-        include: prometheus
-    enabled-by-default: false
-    jmx:
-      exposure:
-        exclude: "*"
-  endpoint:
-    prometheus:
-      enabled: true
-
-monitoring-profile: production
+    import:
+      - config/application-prod.yml
diff --git a/backend/src/main/resources/config b/backend/src/main/resources/config
new file mode 160000
index 00000000..6fcc8d6c
--- /dev/null
+++ b/backend/src/main/resources/config
@@ -0,0 +1 @@
+Subproject commit 6fcc8d6c263739812897bcd57b6211776ddce7f7