diff --git a/README.md b/README.md
index 09182b1..7f71633 100644
--- a/README.md
+++ b/README.md
@@ -5,20 +5,24 @@ SPDX-FileContributor: Marcellino Palerme <marcellino.palerme@inrae.fr>
 SPDX-License-Identifier: MIT
 -->
 
-# EP2M2 : Metabolomic Target Analyzes Manager.
+# EP2M2 : Metabolomic Target Analyzes Manager
 
 ## Version
-__0.3.1__
+
+0.3.1
 
 ## Reuse compliance
+
 <!--REUSE--></br>
 [![Reuse compliant](./badges/reuse_compliant.svg)](https://github.com/p2m2/EP2M2/actions/runs/12184248000)<!--REUSE-END-->  
 
 ## Tests
+
 <!--GAMFC--></br>
 [![result](./badges/tests-result.svg) ![total](./badges/tests-total.svg) ![passed](./badges/tests-passed.svg) ![failed](./badges/tests-failed.svg) ![todo](./badges/tests-todo.svg)](https://github.com/p2m2/EP2M2/actions/runs/12184248000) </br>[![Branches](./badges/coverage-branches.svg) ![Functions](./badges/coverage-functions.svg) ![Lines](./badges/coverage-lines.svg)![Statements](./badges/coverage-statements.svg) ![Coverage total](./badges/coverage-total.svg)](https://github.com/p2m2/EP2M2/actions/runs/12184248000)<!--GAMFC-END-->
 
 ## Features
+
 - Extraction of formats files of the metabolomics data acquisition devices of the P2M2 platform
   - gcms
   - openlabcds
@@ -35,6 +39,7 @@ __0.3.1__
 ## Installation
 
 ### Requirements  
+
 - adminitrator rights
 - docker
 - docker-compose
@@ -45,24 +50,25 @@ __0.3.1__
 1. Clone the repository
 2. Define user and password for the database and the database name
 
-```bash
-cd EP2M2
-echo "PGUSER=<user_name>" > ./secrets/pg.env
-echo "PGPASSWORD=<password>" >> ./secrets/pg.env
-echo "PGDATABASE=<database_name>" >> ./secrets/pg.env
-echo "POSTGRES_USER=\$PGUSER" >> ./secrets/pg.env
-echo "POSTGRES_PASSWORD=\$PGPASSWORD" >> ./secrets/pg.env
-echo "POSTGRES_DB=\$PGDATABASE" >> ./secrets/pg.env
-```
+  ```bash
+  cd EP2M2
+  echo "MY_PG_USER=<user_name>" > ./secrets/global.env
+  echo "MY_PG_PASSWORD=<password>" >> ./secrets/global.env
+  echo "MY_PG_DATABASE=<database_name>" >> ./secrets/global.env
+  echo "MY_PG_PORT=<port>" >> ./secrets/global.env
+  ```
 
 3. Launch the docker-compose
 
-```bash
-docker compose -f compose.yaml up -d
-```
+  ```bash
+  docker compose -f compose.yaml up -d
+  ```
 
 ## Contibution
+
 [let's go](./doc/contribution.md)
+
 ## Report issue
+
 - Directly on github
 - Send e-mail at [team](mailto:p2m2-it@inrae.fr)
diff --git a/environment/pg.env b/environment/pg.env
index a43b7d1..7674be8 100644
--- a/environment/pg.env
+++ b/environment/pg.env
@@ -1,3 +1,8 @@
+# © 2024 INRAE
+# SPDX-FileContributor: Marcellino Palerme <marcellino.palerme@inrae.fr>
+
+# SPDX-License-Identifier: MIT
+
 POSTGRESQL_PASSWORD=$MY_PG_PASSWORD
 POSTGRESQL_USER=$MY_PG_USER
 POSTGRESQL_PORT=$MY_PG_PORT
diff --git a/environment/pg_web.env b/environment/pg_web.env
index 1f4e6ee..8afcd7b 100644
--- a/environment/pg_web.env
+++ b/environment/pg_web.env
@@ -1,3 +1,8 @@
+# © 2024 INRAE
+# SPDX-FileContributor: Marcellino Palerme <marcellino.palerme@inrae.fr>
+
+# SPDX-License-Identifier: MIT
+
 PGUSER=$MY_PG_USER
 PGPASSWORD=$MY_PG_PASSWORD
 PGDATABASE=$MY_PG_DATABASE