git.stevedylan.dev

src/server.rs 11.2 K raw

use askama::Template;
use askama_web::WebTemplate;
use subtle::ConstantTimeEq;
use axum::{
    Form, Json, Router,
    extract::{Path, Request, State},
    http::{HeaderMap, StatusCode, header},
    middleware::{self, Next},
    response::{Html, IntoResponse, Redirect, Response},
    routing::{delete, get, post, put},
};
use rust_embed::Embed;
use serde::Deserialize;
use crate::db::{self, Db, Snippet};
use crate::highlight::Highlighter;
use std::collections::HashSet;
use std::sync::Arc;

#[derive(Embed)]
#[folder = "assets/"]
struct Assets;

#[derive(Embed)]
#[folder = "static/"]
struct Static;

#[derive(Clone)]
struct ServerConfig {
    api_key: Option<String>,
    auth_endpoints: HashSet<String>,
}

impl ServerConfig {
    fn from_env() -> Self {
        let api_key = std::env::var("SIPP_API_KEY").ok();
        let auth_endpoints = match std::env::var("SIPP_AUTH_ENDPOINTS") {
            Ok(val) if val.trim().eq_ignore_ascii_case("none") => HashSet::new(),
            Ok(val) => val.split(',').map(|s| s.trim().to_lowercase()).collect(),
            Err(_) => ["api_delete", "api_list", "api_update"].iter().map(|s| s.to_string()).collect(),
        };
        ServerConfig { api_key, auth_endpoints }
    }

    fn requires_auth(&self, name: &str) -> bool {
        self.auth_endpoints.contains("all") || self.auth_endpoints.contains(name)
    }
}

#[derive(Clone)]
struct AppState {
    db: Db,
    highlighter: Arc<Highlighter>,
    server_config: ServerConfig,
}

#[derive(Template)]
#[template(path = "index.html")]
struct IndexTemplate;

#[derive(Template)]
#[template(path = "snippet.html")]
struct SnippetTemplate {
    name: String,
    content: String,
    highlighted_content: String,
}

#[derive(Deserialize)]
struct CreateSnippetForm {
    name: String,
    content: String,
}

async fn index() -> WebTemplate<IndexTemplate> {
    WebTemplate(IndexTemplate)
}

async fn view_snippet(
    State(state): State<AppState>,
    Path(short_id): Path<String>,
) -> Result<WebTemplate<SnippetTemplate>, (StatusCode, Html<String>)> {
    match db::get_snippet_by_short_id(&state.db, &short_id) {
        Ok(Some(snippet)) => {
            let highlighted_content = state.highlighter.highlight(&snippet.name, &snippet.content);
            Ok(WebTemplate(SnippetTemplate {
                name: snippet.name,
                content: snippet.content,
                highlighted_content,
            }))
        }
        Ok(None) => Err((
            StatusCode::NOT_FOUND,
            Html("<h1>Snippet not found</h1>".to_string()),
        )),
        Err(_) => Err((
            StatusCode::INTERNAL_SERVER_ERROR,
            Html("<h1>Internal server error</h1>".to_string()),
        )),
    }
}

async fn create_snippet(
    State(state): State<AppState>,
    Form(form): Form<CreateSnippetForm>,
) -> Result<Redirect, (StatusCode, Html<String>)> {
    match db::create_snippet(&state.db, &form.name, &form.content) {
        Ok(snippet) => Ok(Redirect::to(&format!("/s/{}", snippet.short_id))),
        Err(_) => Err((
            StatusCode::INTERNAL_SERVER_ERROR,
            Html("<h1>Internal server error</h1>".to_string()),
        )),
    }
}

async fn require_api_key(
    State(state): State<AppState>,
    headers: HeaderMap,
    request: Request,
    next: Next,
) -> Result<Response, (StatusCode, Json<serde_json::Value>)> {
    let server_key = match &state.server_config.api_key {
        Some(k) => k,
        None => return Err((
            StatusCode::FORBIDDEN,
            Json(serde_json::json!({"error": "No API key configured on server"})),
        )),
    };
    let provided = headers
        .get("x-api-key")
        .and_then(|v| v.to_str().ok());
    match provided {
        Some(k) if k.as_bytes().ct_eq(server_key.as_bytes()).into() => Ok(next.run(request).await),
        _ => Err((
            StatusCode::UNAUTHORIZED,
            Json(serde_json::json!({"error": "Invalid or missing API key"})),
        )),
    }
}

async fn api_list_snippets(
    State(state): State<AppState>,
) -> Result<Json<Vec<Snippet>>, (StatusCode, Json<serde_json::Value>)> {
    match db::get_all_snippets(&state.db) {
        Ok(snippets) => Ok(Json(snippets)),
        Err(_) => Err((StatusCode::INTERNAL_SERVER_ERROR, Json(serde_json::json!({"error": "Internal server error"})))),
    }
}

async fn api_get_snippet(
    State(state): State<AppState>,
    Path(short_id): Path<String>,
) -> Result<Json<Snippet>, (StatusCode, Json<serde_json::Value>)> {
    match db::get_snippet_by_short_id(&state.db, &short_id) {
        Ok(Some(snippet)) => Ok(Json(snippet)),
        Ok(None) => Err((StatusCode::NOT_FOUND, Json(serde_json::json!({"error": "Snippet not found"})))),
        Err(_) => Err((StatusCode::INTERNAL_SERVER_ERROR, Json(serde_json::json!({"error": "Internal server error"})))),
    }
}

#[derive(Deserialize)]
struct ApiCreateSnippet {
    name: String,
    content: String,
}

async fn api_create_snippet(
    State(state): State<AppState>,
    Json(body): Json<ApiCreateSnippet>,
) -> Result<(StatusCode, Json<Snippet>), (StatusCode, Json<serde_json::Value>)> {
    match db::create_snippet(&state.db, &body.name, &body.content) {
        Ok(snippet) => Ok((StatusCode::CREATED, Json(snippet))),
        Err(_) => Err((StatusCode::INTERNAL_SERVER_ERROR, Json(serde_json::json!({"error": "Internal server error"})))),
    }
}

async fn api_delete_snippet(
    State(state): State<AppState>,
    Path(short_id): Path<String>,
) -> Result<Json<serde_json::Value>, (StatusCode, Json<serde_json::Value>)> {
    match db::delete_snippet_by_short_id(&state.db, &short_id) {
        Ok(true) => Ok(Json(serde_json::json!({"deleted": true}))),
        Ok(false) => Err((StatusCode::NOT_FOUND, Json(serde_json::json!({"error": "Snippet not found"})))),
        Err(_) => Err((StatusCode::INTERNAL_SERVER_ERROR, Json(serde_json::json!({"error": "Internal server error"})))),
    }
}

async fn api_update_snippet(
    State(state): State<AppState>,
    Path(short_id): Path<String>,
    Json(body): Json<ApiCreateSnippet>,
) -> Result<Json<Snippet>, (StatusCode, Json<serde_json::Value>)> {
    match db::update_snippet_by_short_id(&state.db, &short_id, &body.name, &body.content) {
        Ok(Some(snippet)) => Ok(Json(snippet)),
        Ok(None) => Err((StatusCode::NOT_FOUND, Json(serde_json::json!({"error": "Snippet not found"})))),
        Err(_) => Err((StatusCode::INTERNAL_SERVER_ERROR, Json(serde_json::json!({"error": "Internal server error"})))),
    }
}

fn build_api_routes(state: &AppState) -> Router<AppState> {
    let config = &state.server_config;

    let auth_layer = middleware::from_fn_with_state(state.clone(), require_api_key);

    // /api/snippets — GET (api_list) and POST (api_create)
    let list_authed = config.requires_auth("api_list");
    let create_authed = config.requires_auth("api_create");

    // /api/snippets/{short_id} — GET (api_get), PUT (api_update), and DELETE (api_delete)
    let get_authed = config.requires_auth("api_get");
    let update_authed = config.requires_auth("api_update");
    let delete_authed = config.requires_auth("api_delete");

    // Build authed router
    let mut authed = Router::new();
    if list_authed {
        authed = authed.route("/api/snippets", get(api_list_snippets));
    }
    if create_authed {
        authed = authed.route("/api/snippets", post(api_create_snippet));
    }
    if get_authed {
        authed = authed.route("/api/snippets/{short_id}", get(api_get_snippet));
    }
    if update_authed {
        authed = authed.route("/api/snippets/{short_id}", put(api_update_snippet));
    }
    if delete_authed {
        authed = authed.route("/api/snippets/{short_id}", delete(api_delete_snippet));
    }
    let authed = authed.route_layer(auth_layer);

    // Build open router
    let mut open = Router::new();
    if !list_authed {
        open = open.route("/api/snippets", get(api_list_snippets));
    }
    if !create_authed {
        open = open.route("/api/snippets", post(api_create_snippet));
    }
    if !get_authed {
        open = open.route("/api/snippets/{short_id}", get(api_get_snippet));
    }
    if !update_authed {
        open = open.route("/api/snippets/{short_id}", put(api_update_snippet));
    }
    if !delete_authed {
        open = open.route("/api/snippets/{short_id}", delete(api_delete_snippet));
    }

    authed.merge(open)
}

fn mime_from_path(path: &str) -> &'static str {
    match path.rsplit('.').next().unwrap_or("") {
        "css" => "text/css",
        "js" => "application/javascript",
        "html" => "text/html",
        "png" => "image/png",
        "ico" => "image/x-icon",
        "svg" => "image/svg+xml",
        "woff" => "font/woff",
        "woff2" => "font/woff2",
        "ttf" => "font/ttf",
        "otf" => "font/otf",
        "json" | "webmanifest" => "application/json",
        "jpg" | "jpeg" => "image/jpeg",
        _ => "application/octet-stream",
    }
}

async fn serve_assets(Path(path): Path<String>) -> Response {
    match Assets::get(&path) {
        Some(file) => {
            let mime = mime_from_path(&path);
            ([(header::CONTENT_TYPE, mime)], file.data).into_response()
        }
        None => StatusCode::NOT_FOUND.into_response(),
    }
}

async fn serve_static(Path(path): Path<String>) -> Response {
    match Static::get(&path) {
        Some(file) => {
            let mime = mime_from_path(&path);
            ([(header::CONTENT_TYPE, mime)], file.data).into_response()
        }
        None => StatusCode::NOT_FOUND.into_response(),
    }
}

pub async fn run(host: String, port: u16) {
    dotenvy::dotenv().ok();

    let server_config = ServerConfig::from_env();

    // Validate endpoint names
    let known = ["api_list", "api_create", "api_get", "api_update", "api_delete", "all", "none"];
    for name in &server_config.auth_endpoints {
        if !known.contains(&name.as_str()) {
            eprintln!("Warning: unknown auth endpoint name '{}' in SIPP_AUTH_ENDPOINTS", name);
        }
    }

    if !server_config.auth_endpoints.is_empty() && server_config.api_key.is_none() {
        eprintln!("Warning: SIPP_AUTH_ENDPOINTS is set but SIPP_API_KEY is not configured");
    }

    if server_config.auth_endpoints.is_empty() {
        println!("Auth: disabled (no endpoints require authentication)");
    } else {
        let names: Vec<&str> = server_config.auth_endpoints.iter().map(|s| s.as_str()).collect();
        println!("Auth: enabled for endpoints: {}", names.join(", "));
    }

    let state = AppState {
        db: db::init_db().expect("Failed to initialize database"),
        highlighter: Arc::new(Highlighter::new()),
        server_config,
    };

    let api_routes = build_api_routes(&state);

    let app = Router::new()
        .route("/", get(index))
        .route("/s/{short_id}", get(view_snippet))
        .route("/snippets", post(create_snippet))
        .merge(api_routes)
        .route("/assets/{*path}", get(serve_assets))
        .route("/static/{*path}", get(serve_static))
        .with_state(state);

    let addr = format!("{}:{}", host, port);
    let listener = tokio::net::TcpListener::bind(&addr)
        .await
        .unwrap_or_else(|_| panic!("Failed to bind to {}", addr));

    println!("Server running at http://{}:{}", host, port);

    axum::serve(listener, app)
        .await
        .expect("Failed to start server");
}

1	use askama::Template;
2	use askama_web::WebTemplate;
3	use subtle::ConstantTimeEq;
4	use axum::{
5	Form, Json, Router,
6	extract::{Path, Request, State},
7	http::{HeaderMap, StatusCode, header},
8	middleware::{self, Next},
9	response::{Html, IntoResponse, Redirect, Response},
10	routing::{delete, get, post, put},
11	};
12	use rust_embed::Embed;
13	use serde::Deserialize;
14	use crate::db::{self, Db, Snippet};
15	use crate::highlight::Highlighter;
16	use std::collections::HashSet;
17	use std::sync::Arc;
18
19	#[derive(Embed)]
20	#[folder = "assets/"]
21	struct Assets;
22
23	#[derive(Embed)]
24	#[folder = "static/"]
25	struct Static;
26
27	#[derive(Clone)]
28	struct ServerConfig {
29	api_key: Option<String>,
30	auth_endpoints: HashSet<String>,
31	}
32
33	impl ServerConfig {
34	fn from_env() -> Self {
35	let api_key = std::env::var("SIPP_API_KEY").ok();
36	let auth_endpoints = match std::env::var("SIPP_AUTH_ENDPOINTS") {
37	Ok(val) if val.trim().eq_ignore_ascii_case("none") => HashSet::new(),
38	Ok(val) => val.split(',').map(\|s\| s.trim().to_lowercase()).collect(),
39	Err(_) => ["api_delete", "api_list", "api_update"].iter().map(\|s\| s.to_string()).collect(),
40	};
41	ServerConfig { api_key, auth_endpoints }
42	}
43
44	fn requires_auth(&self, name: &str) -> bool {
45	self.auth_endpoints.contains("all") \|\| self.auth_endpoints.contains(name)
46	}
47	}
48
49	#[derive(Clone)]
50	struct AppState {
51	db: Db,
52	highlighter: Arc<Highlighter>,
53	server_config: ServerConfig,
54	}
55
56	#[derive(Template)]
57	#[template(path = "index.html")]
58	struct IndexTemplate;
59
60	#[derive(Template)]
61	#[template(path = "snippet.html")]
62	struct SnippetTemplate {
63	name: String,
64	content: String,
65	highlighted_content: String,
66	}
67
68	#[derive(Deserialize)]
69	struct CreateSnippetForm {
70	name: String,
71	content: String,
72	}
73
74	async fn index() -> WebTemplate<IndexTemplate> {
75	WebTemplate(IndexTemplate)
76	}
77
78	async fn view_snippet(
79	State(state): State<AppState>,
80	Path(short_id): Path<String>,
81	) -> Result<WebTemplate<SnippetTemplate>, (StatusCode, Html<String>)> {
82	match db::get_snippet_by_short_id(&state.db, &short_id) {
83	Ok(Some(snippet)) => {
84	let highlighted_content = state.highlighter.highlight(&snippet.name, &snippet.content);
85	Ok(WebTemplate(SnippetTemplate {
86	name: snippet.name,
87	content: snippet.content,
88	highlighted_content,
89	}))
90	}
91	Ok(None) => Err((
92	StatusCode::NOT_FOUND,
93	Html("<h1>Snippet not found</h1>".to_string()),
94	)),
95	Err(_) => Err((
96	StatusCode::INTERNAL_SERVER_ERROR,
97	Html("<h1>Internal server error</h1>".to_string()),
98	)),
99	}
100	}
101
102	async fn create_snippet(
103	State(state): State<AppState>,
104	Form(form): Form<CreateSnippetForm>,
105	) -> Result<Redirect, (StatusCode, Html<String>)> {
106	match db::create_snippet(&state.db, &form.name, &form.content) {
107	Ok(snippet) => Ok(Redirect::to(&format!("/s/{}", snippet.short_id))),
108	Err(_) => Err((
109	StatusCode::INTERNAL_SERVER_ERROR,
110	Html("<h1>Internal server error</h1>".to_string()),
111	)),
112	}
113	}
114
115	async fn require_api_key(
116	State(state): State<AppState>,
117	headers: HeaderMap,
118	request: Request,
119	next: Next,
120	) -> Result<Response, (StatusCode, Json<serde_json::Value>)> {
121	let server_key = match &state.server_config.api_key {
122	Some(k) => k,
123	None => return Err((
124	StatusCode::FORBIDDEN,
125	Json(serde_json::json!({"error": "No API key configured on server"})),
126	)),
127	};
128	let provided = headers
129	.get("x-api-key")
130	.and_then(\|v\| v.to_str().ok());
131	match provided {
132	Some(k) if k.as_bytes().ct_eq(server_key.as_bytes()).into() => Ok(next.run(request).await),
133	_ => Err((
134	StatusCode::UNAUTHORIZED,
135	Json(serde_json::json!({"error": "Invalid or missing API key"})),
136	)),
137	}
138	}
139
140	async fn api_list_snippets(
141	State(state): State<AppState>,
142	) -> Result<Json<Vec<Snippet>>, (StatusCode, Json<serde_json::Value>)> {
143	match db::get_all_snippets(&state.db) {
144	Ok(snippets) => Ok(Json(snippets)),
145	Err(_) => Err((StatusCode::INTERNAL_SERVER_ERROR, Json(serde_json::json!({"error": "Internal server error"})))),
146	}
147	}
148
149	async fn api_get_snippet(
150	State(state): State<AppState>,
151	Path(short_id): Path<String>,
152	) -> Result<Json<Snippet>, (StatusCode, Json<serde_json::Value>)> {
153	match db::get_snippet_by_short_id(&state.db, &short_id) {
154	Ok(Some(snippet)) => Ok(Json(snippet)),
155	Ok(None) => Err((StatusCode::NOT_FOUND, Json(serde_json::json!({"error": "Snippet not found"})))),
156	Err(_) => Err((StatusCode::INTERNAL_SERVER_ERROR, Json(serde_json::json!({"error": "Internal server error"})))),
157	}
158	}
159
160	#[derive(Deserialize)]
161	struct ApiCreateSnippet {
162	name: String,
163	content: String,
164	}
165
166	async fn api_create_snippet(
167	State(state): State<AppState>,
168	Json(body): Json<ApiCreateSnippet>,
169	) -> Result<(StatusCode, Json<Snippet>), (StatusCode, Json<serde_json::Value>)> {
170	match db::create_snippet(&state.db, &body.name, &body.content) {
171	Ok(snippet) => Ok((StatusCode::CREATED, Json(snippet))),
172	Err(_) => Err((StatusCode::INTERNAL_SERVER_ERROR, Json(serde_json::json!({"error": "Internal server error"})))),
173	}
174	}
175
176	async fn api_delete_snippet(
177	State(state): State<AppState>,
178	Path(short_id): Path<String>,
179	) -> Result<Json<serde_json::Value>, (StatusCode, Json<serde_json::Value>)> {
180	match db::delete_snippet_by_short_id(&state.db, &short_id) {
181	Ok(true) => Ok(Json(serde_json::json!({"deleted": true}))),
182	Ok(false) => Err((StatusCode::NOT_FOUND, Json(serde_json::json!({"error": "Snippet not found"})))),
183	Err(_) => Err((StatusCode::INTERNAL_SERVER_ERROR, Json(serde_json::json!({"error": "Internal server error"})))),
184	}
185	}
186
187	async fn api_update_snippet(
188	State(state): State<AppState>,
189	Path(short_id): Path<String>,
190	Json(body): Json<ApiCreateSnippet>,
191	) -> Result<Json<Snippet>, (StatusCode, Json<serde_json::Value>)> {
192	match db::update_snippet_by_short_id(&state.db, &short_id, &body.name, &body.content) {
193	Ok(Some(snippet)) => Ok(Json(snippet)),
194	Ok(None) => Err((StatusCode::NOT_FOUND, Json(serde_json::json!({"error": "Snippet not found"})))),
195	Err(_) => Err((StatusCode::INTERNAL_SERVER_ERROR, Json(serde_json::json!({"error": "Internal server error"})))),
196	}
197	}
198
199	fn build_api_routes(state: &AppState) -> Router<AppState> {
200	let config = &state.server_config;
201
202	let auth_layer = middleware::from_fn_with_state(state.clone(), require_api_key);
203
204	// /api/snippets — GET (api_list) and POST (api_create)
205	let list_authed = config.requires_auth("api_list");
206	let create_authed = config.requires_auth("api_create");
207
208	// /api/snippets/{short_id} — GET (api_get), PUT (api_update), and DELETE (api_delete)
209	let get_authed = config.requires_auth("api_get");
210	let update_authed = config.requires_auth("api_update");
211	let delete_authed = config.requires_auth("api_delete");
212
213	// Build authed router
214	let mut authed = Router::new();
215	if list_authed {
216	authed = authed.route("/api/snippets", get(api_list_snippets));
217	}
218	if create_authed {
219	authed = authed.route("/api/snippets", post(api_create_snippet));
220	}
221	if get_authed {
222	authed = authed.route("/api/snippets/{short_id}", get(api_get_snippet));
223	}
224	if update_authed {
225	authed = authed.route("/api/snippets/{short_id}", put(api_update_snippet));
226	}
227	if delete_authed {
228	authed = authed.route("/api/snippets/{short_id}", delete(api_delete_snippet));
229	}
230	let authed = authed.route_layer(auth_layer);
231
232	// Build open router
233	let mut open = Router::new();
234	if !list_authed {
235	open = open.route("/api/snippets", get(api_list_snippets));
236	}
237	if !create_authed {
238	open = open.route("/api/snippets", post(api_create_snippet));
239	}
240	if !get_authed {
241	open = open.route("/api/snippets/{short_id}", get(api_get_snippet));
242	}
243	if !update_authed {
244	open = open.route("/api/snippets/{short_id}", put(api_update_snippet));
245	}
246	if !delete_authed {
247	open = open.route("/api/snippets/{short_id}", delete(api_delete_snippet));
248	}
249
250	authed.merge(open)
251	}
252
253	fn mime_from_path(path: &str) -> &'static str {
254	match path.rsplit('.').next().unwrap_or("") {
255	"css" => "text/css",
256	"js" => "application/javascript",
257	"html" => "text/html",
258	"png" => "image/png",
259	"ico" => "image/x-icon",
260	"svg" => "image/svg+xml",
261	"woff" => "font/woff",
262	"woff2" => "font/woff2",
263	"ttf" => "font/ttf",
264	"otf" => "font/otf",
265	"json" \| "webmanifest" => "application/json",
266	"jpg" \| "jpeg" => "image/jpeg",
267	_ => "application/octet-stream",
268	}
269	}
270
271	async fn serve_assets(Path(path): Path<String>) -> Response {
272	match Assets::get(&path) {
273	Some(file) => {
274	let mime = mime_from_path(&path);
275	([(header::CONTENT_TYPE, mime)], file.data).into_response()
276	}
277	None => StatusCode::NOT_FOUND.into_response(),
278	}
279	}
280
281	async fn serve_static(Path(path): Path<String>) -> Response {
282	match Static::get(&path) {
283	Some(file) => {
284	let mime = mime_from_path(&path);
285	([(header::CONTENT_TYPE, mime)], file.data).into_response()
286	}
287	None => StatusCode::NOT_FOUND.into_response(),
288	}
289	}
290
291	pub async fn run(host: String, port: u16) {
292	dotenvy::dotenv().ok();
293
294	let server_config = ServerConfig::from_env();
295
296	// Validate endpoint names
297	let known = ["api_list", "api_create", "api_get", "api_update", "api_delete", "all", "none"];
298	for name in &server_config.auth_endpoints {
299	if !known.contains(&name.as_str()) {
300	eprintln!("Warning: unknown auth endpoint name '{}' in SIPP_AUTH_ENDPOINTS", name);
301	}
302	}
303
304	if !server_config.auth_endpoints.is_empty() && server_config.api_key.is_none() {
305	eprintln!("Warning: SIPP_AUTH_ENDPOINTS is set but SIPP_API_KEY is not configured");
306	}
307
308	if server_config.auth_endpoints.is_empty() {
309	println!("Auth: disabled (no endpoints require authentication)");
310	} else {
311	let names: Vec<&str> = server_config.auth_endpoints.iter().map(\|s\| s.as_str()).collect();
312	println!("Auth: enabled for endpoints: {}", names.join(", "));
313	}
314
315	let state = AppState {
316	db: db::init_db().expect("Failed to initialize database"),
317	highlighter: Arc::new(Highlighter::new()),
318	server_config,
319	};
320
321	let api_routes = build_api_routes(&state);
322
323	let app = Router::new()
324	.route("/", get(index))
325	.route("/s/{short_id}", get(view_snippet))
326	.route("/snippets", post(create_snippet))
327	.merge(api_routes)
328	.route("/assets/{*path}", get(serve_assets))
329	.route("/static/{*path}", get(serve_static))
330	.with_state(state);
331
332	let addr = format!("{}:{}", host, port);
333	let listener = tokio::net::TcpListener::bind(&addr)
334	.await
335	.unwrap_or_else(\|_\| panic!("Failed to bind to {}", addr));
336
337	println!("Server running at http://{}:{}", host, port);
338
339	axum::serve(listener, app)
340	.await
341	.expect("Failed to start server");
342	}