diff --git a/README.md b/README.md
index 74abcd4..3546f38 100644
--- a/README.md
+++ b/README.md
@@ -81,6 +81,7 @@ module.exports = {
 |            | `MONGODB_URI`        | Connection string to the MongoDB server | `mongodb://localhost:27017` |
 |            | `RECEIVE_ONLY`       | True if Sivy works on receive_only mode | `false`                     |
 | :bangbang: | `AUTH_CLIENT_SECRET` | The secret to validate the JWT.         |                             |
+|            | `MORGAN_FORMAT`      | Log format used by Morgan package       | `combined` for production, else `dev` |
 |            | `DEBUG`              | Set to `sivy` to turn on debug logging. |                             |
 
 ### Authentication
diff --git a/config/config.js b/config/config.js
index ff363ed..2046a6f 100644
--- a/config/config.js
+++ b/config/config.js
@@ -4,7 +4,6 @@ class Config {
         app.use(require('body-parser').urlencoded({extended: true}));
 
         app.use(require('cookie-parser')());
-        app.use(require('morgan')('dev'));
 
         require('node-friendly-response');
 
diff --git a/config/development.js b/config/development.js
index 5bc8c70..3678ce2 100644
--- a/config/development.js
+++ b/config/development.js
@@ -1,9 +1,10 @@
+const {MORGAN_FORMAT} = process.env;
 const Config = require('./config');
 
 class Development extends Config {
     static configure(app) {
         super.configure(app);
-        app.use(require('morgan')('dev'));
+        app.use(require('morgan')(MORGAN_FORMAT || 'dev'));
 
         app.use(require('cors')({
             credentials: true,
diff --git a/config/production.js b/config/production.js
index 4147bd9..c6d448c 100644
--- a/config/production.js
+++ b/config/production.js
@@ -1,9 +1,10 @@
+const {MORGAN_FORMAT} = process.env;
 const Config = require('./config');
 
 class Production extends Config {
     static configure(app) {
         super.configure(app);
-        app.use(require('morgan')('combined'));
+        app.use(require('morgan')(MORGAN_FORMAT || 'combined'));
         app.use(require('cors')());
     }
 }
diff --git a/config/staging.js b/config/staging.js
index b071c80..94aa6a0 100644
--- a/config/staging.js
+++ b/config/staging.js
@@ -1,9 +1,10 @@
+const {MORGAN_FORMAT} = process.env;
 const Config = require('./config');
 
 class Staging extends Config {
     static configure(app) {
         super.configure(app);
-        app.use(require('morgan')('combined'));
+        app.use(require('morgan')(MORGAN_FORMAT || 'combined'));
         app.use(require('cors')());
     }
 }