BLOG-65 feat: update Dockerfiles and environment configuration for database and API integration

backend/Dockerfile

@@ -11,5 +11,12 @@ FROM alpine:latest AS runner
 WORKDIR /app
 COPY --from=builder /app/target/x86_64-unknown-linux-musl/release/server .
 EXPOSE 8080
-ENV DATABASE_URL=postgres://postgres@localhost:5432/postgres
+ENV RUST_LOG=info
+ENV HOST=0.0.0.0
+ENV PORT=8080
+ENV DATABASE_HOST=127.0.0.1
+ENV DATABASE_PORT=5432
+ENV DATABASE_USER=postgres
+ENV DATABASE_PASSWORD=
+ENV DATABASE_NAME=postgres
 CMD ["./server"]

backend/server/src/main.rs

@@ -16,15 +16,28 @@ async fn main() -> std::io::Result<()> {
 
     let db_pool = init_database().await;
 
+    let host = env::var("HOST").unwrap_or_else(|_| "0.0.0.0".to_string());
+    let port = env::var("PORT")
+        .unwrap_or_else(|_| "8080".to_string())
+        .parse::<u16>()
+        .unwrap();
+
     HttpServer::new(move || create_app(db_pool.clone()))
-        .bind(("0.0.0.0", 8080))?
+        .bind((host, port))?
         .run()
         .await
 }
 
 async fn init_database() -> Pool<Postgres> {
-    let database_url = env::var("DATABASE_URL")
-        .unwrap_or_else(|_| "postgres://postgres@localhost:5432/postgres".to_string());
+    let host = env::var("DATABASE_HOST").unwrap_or_else(|_| "127.0.0.1".to_string());
+    let port = env::var("DATABASE_PORT").unwrap_or_else(|_| "5432".to_string());
+    let user = env::var("DATABASE_USER").unwrap_or_else(|_| "postgres".to_string());
+    let password = env::var("DATABASE_PASSWORD").unwrap_or_else(|_| "".to_string());
+    let dbname = env::var("DATABASE_NAME").unwrap_or_else(|_| "postgres".to_string());
+    let database_url = format!(
+        "postgres://{}:{}@{}:{}/{}",
+        user, password, host, port, dbname
+    );
 
     let db_pool = PgPoolOptions::new()
         .max_connections(5)

frontend/Dockerfile

@@ -23,4 +23,5 @@ EXPOSE 3000
 ENV NODE_ENV=production
 ENV HOSTNAME=0.0.0.0
 ENV PORT=3000
+ENV PUBLIC_API_BASE_URL=http://127.0.0.1:8080/
 CMD ["node", "build"]

frontend/src/lib/environment.ts

@@ -1,5 +1,5 @@
 import { env } from '$env/dynamic/public';
 
 export abstract class Environment {
-	static readonly API_BASE_URL = env.PUBLIC_BACKEND_URL ?? 'http://localhost:5173/api';
+	static readonly API_BASE_URL = env.PUBLIC_API_BASE_URL ?? 'http://localhost:5173/api/';
 }

frontend/src/lib/post/framework/api/postApiServiceImpl.ts

@@ -4,8 +4,7 @@ import { PostInfoResponseDto } from '$lib/post/adapter/gateway/postInfoResponseD
 
 export class PostApiServiceImpl implements PostApiService {
 	async getAllPosts(): Promise<PostInfoResponseDto[]> {
-		const url = new URL(Environment.API_BASE_URL);
-		url.pathname += '/post/all';
+		const url = new URL('post/all', Environment.API_BASE_URL);
 
 		const response = await fetch(url.href);