Applied the same cache-control to render-readme binary

Author: hbina

src/bin/render-readmes.rs

@@ -24,6 +24,7 @@ use flate2::read::GzDecoder;
 use reqwest::{header, Client};
 use tar::{self, Archive};
 
+const CACHE_CONTROL_README: &str = "public,max-age=604800";
 const DEFAULT_PAGE_SIZE: usize = 25;
 const USAGE: &str = "
 Usage: render-readmes [options]
@@ -129,6 +130,8 @@ fn main() {
                 let content_length = readme.len() as u64;
                 let content = std::io::Cursor::new(readme);
                 let readme_path = format!("readmes/{0}/{0}-{1}.html", krate_name, version.num);
+                let mut extra_headers = header::HeaderMap::new();
+                extra_headers.insert(header::CACHE_CONTROL, CACHE_CONTROL_README.parse().unwrap());
                 config
                     .uploader
                     .upload(
@@ -137,7 +140,7 @@ fn main() {
                         content,
                         content_length,
                         "text/html",
-                        header::HeaderMap::new(),
+                        extra_headers,
                     )
                     .unwrap_or_else(|_| {
                         panic!(

src/uploaders.rs

@@ -14,8 +14,8 @@ use std::sync::Arc;
 use crate::middleware::app::RequestApp;
 use crate::models::Crate;
 
-pub const CACHE_CONTROL_IMMUTABLE: &str = "public,max-age=31536000,immutable";
-pub const CACHE_CONTROL_README: &str = "public,max-age=604800";
+const CACHE_CONTROL_IMMUTABLE: &str = "public,max-age=31536000,immutable";
+const CACHE_CONTROL_README: &str = "public,max-age=604800";
 
 #[derive(Clone, Debug)]
 pub enum Uploader {