Support hostname binding in config

* Add basic support for hostname binding

Signed-off-by: Pierre-Alain TORET <pierre-alain.toret@protonmail.com>

* Make production example a bit more secure

Signed-off-by: Pierre-Alain TORET <pierre-alain.toret@protonmail.com>

* Make example config files compatible with hostname binding modification

Signed-off-by: Pierre-Alain TORET <pierre-alain.toret@protonmail.com>

* Fix typo

Signed-off-by: Pierre-Alain TORET <pierre-alain.toret@protonmail.com>

* Bind on 127.0.0.1 by default

Signed-off-by: Pierre-Alain TORET <pierre-alain.toret@protonmail.com>

* Update Docker configuration with hostname binding

Signed-off-by: Pierre-Alain TORET <pierre-alain.toret@protonmail.com>

6 files changed, 9 insertions, 4 deletions

diff --git a/config/default.yaml b/config/default.yaml
index bf772faf6..9f4a76621 100644
--- a/config/default.yaml
+++ b/config/default.yaml
@@ -1,4 +1,5 @@
 listen:
+  hostname: '127.0.0.1'
   port: 9000
 
 webserver:
diff --git a/config/production.yaml.example b/config/production.yaml.example
index c963118d9..fc06c51fb 100644
--- a/config/production.yaml.example
+++ b/config/production.yaml.example
@@ -1,4 +1,5 @@
 listen:
+  hostname: 'localhost'
   port: 9000
 
 # Correspond to your reverse proxy "listen" configuration
diff --git a/server.ts b/server.ts
index 06d575c86..5323bae2b 100644
--- a/server.ts
+++ b/server.ts
@@ -194,6 +194,7 @@ app.use(function (err, req, res, next) {
 
 async function startApplication () {
   const port = CONFIG.LISTEN.PORT
+  const hostname = CONFIG.LISTEN.HOSTNAME
 
   await installApplication()
 
@@ -214,7 +215,7 @@ async function startApplication () {
   Redis.Instance.init()
 
   // Make server listening
-  server.listen(port)
-  logger.info('Server listening on port %d', port)
+  server.listen(port, hostname)
+  logger.info('Server listening on %s:%d', hostname, port)
   logger.info('Web server: %s', CONFIG.WEBSERVER.URL)
 }
diff --git a/server/initializers/checker.ts b/server/initializers/checker.ts
index 45f1d79c3..71f303963 100644
--- a/server/initializers/checker.ts
+++ b/server/initializers/checker.ts
@@ -18,7 +18,7 @@ function checkConfig () {
 
 // Check the config files
 function checkMissedConfig () {
-  const required = [ 'listen.port',
+  const required = [ 'listen.port', 'listen.hostname',
     'webserver.https', 'webserver.hostname', 'webserver.port',
     'trust_proxy',
     'database.hostname', 'database.port', 'database.suffix', 'database.username', 'database.password',
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index 2622b2c71..56d39529e 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -86,7 +86,8 @@ let SCHEDULER_INTERVAL = 60000 * 60
 const CONFIG = {
   CUSTOM_FILE: getLocalConfigFilePath(),
   LISTEN: {
-    PORT: config.get<number>('listen.port')
+    PORT: config.get<number>('listen.port'),
+    HOSTNAME: config.get<string>('listen.hostname')
   },
   DATABASE: {
     DBNAME: 'peertube' + config.get<string>('database.suffix'),
diff --git a/support/docker/production/config/production.yaml b/support/docker/production/config/production.yaml
index 7b6de32e5..8a58c5b16 100644
--- a/support/docker/production/config/production.yaml
+++ b/support/docker/production/config/production.yaml
@@ -1,4 +1,5 @@
 listen:
+  hostname: '127.0.0.1'
   port: 9000
 
 # Correspond to your reverse proxy "listen" configuration