refactor: update server binding configuration in deployment templates

loco-gen/src/templates/deployment/docker/docker.t

@@ -4,8 +4,12 @@ message: "Dockerfile generated successfully."
 
 injections:
 - into: config/development.yaml
-  after: "  port: 5150"
-  content: "  # Expose Server on all interfaces\n  binding: 0.0.0.0"
+  remove_lines: |
+    # Binding for the server (which interface to bind to)
+    binding: {{ get_env(name="BINDING", default="localhost") }}
+  content: |
+    |  # Binding for the server (which interface to bind to)
+    |  binding: {{ get_env(name="BINDING", default="0.0.0.0") }}
 
 ---
 

loco-gen/tests/templates/deployment.rs

@@ -29,12 +29,8 @@ fn can_generate_docker(
         .drop(true)
         .add(
             "config/development.yaml",
-            r#"# Web server configuration
-server:
-# Port on which the server will listen. the server binding is 0.0.0.0:{PORT}
-port: 5150
-# The UI hostname or IP address that mailers will point to.
-host: http://localhost
+            r#"  # Binding for the server (which interface to bind to)
+  binding: {{ get_env(name="BINDING", default="localhost") }}
 "#,
         )
         .create()
@@ -214,12 +210,8 @@ fn can_generate_kamal_sqlite_without_background_queue() {
         .drop(true)
         .add(
             "config/development.yaml",
-            r#"# Web server configuration
-server:
-  # Port on which the server will listen. the server binding is 0.0.0.0:{PORT}
-  port: 5150
-  # The UI hostname or IP address that mailers will point to.
-  host: http://localhost
+            r#"  # Binding for the server (which interface to bind to)
+  binding: {{ get_env(name="BINDING", default="localhost") }}
 "#,
         )
         .create()
@@ -299,12 +291,8 @@ fn can_generate_kamal_sqlite_with_background_queue() {
         .drop(true)
         .add(
             "config/development.yaml",
-            r#"# Web server configuration
-server:
-  # Port on which the server will listen. the server binding is 0.0.0.0:{PORT}
-  port: 5150
-  # The UI hostname or IP address that mailers will point to.
-  host: http://localhost
+            r#"  # Binding for the server (which interface to bind to)
+  binding: {{ get_env(name="BINDING", default="localhost") }}
 "#,
         )
         .create()
@@ -382,12 +370,8 @@ fn can_generate_kamal_postgres_without_background_queue() {
         .drop(true)
         .add(
             "config/development.yaml",
-            r#"# Web server configuration
-server:
-  # Port on which the server will listen. the server binding is 0.0.0.0:{PORT}
-  port: 5150
-  # The UI hostname or IP address that mailers will point to.
-  host: http://localhost
+            r#"  # Binding for the server (which interface to bind to)
+  binding: {{ get_env(name="BINDING", default="localhost") }}
 "#,
         )
         .create()
@@ -465,12 +449,8 @@ fn can_generate_kamal_postgres_with_background_queue() {
         .drop(true)
         .add(
             "config/development.yaml",
-            r#"# Web server configuration
-server:
-  # Port on which the server will listen. the server binding is 0.0.0.0:{PORT}
-  port: 5150
-  # The UI hostname or IP address that mailers will point to.
-  host: http://localhost
+            r#"  # Binding for the server (which interface to bind to)
+  binding: {{ get_env(name="BINDING", default="localhost") }}
 "#,
         )
         .create()

loco-gen/tests/templates/snapshots/inject[development.yaml]@deployment.snap

@@ -2,11 +2,5 @@
 source: loco-gen/tests/templates/deployment.rs
 expression: "fs::read_to_string(tree_fs.root.join(\"config\").join(\"development.yaml\")).expect(\"development.yaml missing\")"
 ---
-# Web server configuration
-server:
-  # Port on which the server will listen. the server binding is 0.0.0.0:{PORT}
-  port: 5150
-  # Expose Server on all interfaces
-  binding: 0.0.0.0
-  # The UI hostname or IP address that mailers will point to.
-  host: http://localhost
+  # Binding for the server (which interface to bind to)
+  binding: {{ get_env(name="BINDING", default="localhost") }}