make backend more configuratble

backend/Cargo.lock

@@ -424,7 +424,7 @@ dependencies = [
 
 [[package]]
 name = "cryptgeon"
-version = "2.0.1"
+version = "2.0.2"
 dependencies = [
  "actix-files",
  "actix-web",

backend/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cryptgeon"
-version = "2.0.1"
+version = "2.0.2"
 authors = ["cupcakearmy <hi@nicco.io>"]
 edition = "2021"
 

backend/src/client.rs

@@ -1,14 +1,17 @@
 use actix_files::{Files, NamedFile};
 use actix_web::{web, Result};
 
+use crate::config;
+
 pub fn init(cfg: &mut web::ServiceConfig) {
     cfg.service(
-        Files::new("/", "./frontend/build")
+        Files::new("/", config::FRONTEND_PATH.to_string())
             .index_file("index.html")
             .use_etag(true),
     );
 }
 
 pub async fn index() -> Result<NamedFile> {
-    Ok(NamedFile::open("./frontend/build/index.html")?)
+    let index = format!("{}{}", config::FRONTEND_PATH.to_string(), "/index.html");
+    Ok(NamedFile::open(index)?)
 }

backend/src/config.rs

@@ -1,10 +1,16 @@
 use byte_unit::Byte;
 
-// General
+// Internal
 lazy_static! {
     pub static ref VERSION: String = option_env!("CARGO_PKG_VERSION")
         .unwrap_or("Unknown")
         .to_string();
+    pub static ref FRONTEND_PATH: String = option_env!("FRONTEND_PATH")
+        .unwrap_or("../frontend/build")
+        .to_string();
+    pub static ref LISTEN_ADDR: String = option_env!("LISTEN_ADDR")
+        .unwrap_or("0.0.0.0:5000")
+        .to_string();
 }
 
 // CONFIG

backend/src/main.rs

@@ -29,7 +29,7 @@ async fn main() -> std::io::Result<()> {
             .configure(client::init)
             .default_service(web::to(client::index))
     })
-    .bind("0.0.0.0:5000")?
+    .bind(config::LISTEN_ADDR.to_string())?
     .run()
     .await;
 }