Index: Cargo.toml
==================================================================
--- Cargo.toml
+++ Cargo.toml
@@ -1,8 +1,8 @@
 [package]
 name = "rsstg"
-version = "0.1.1"
+version = "0.1.2"
 authors = ["arcade"]
 edition = "2018"
 
 [dependencies]
 config = "*"

Index: rsstg.sql
==================================================================
--- rsstg.sql
+++ rsstg.sql
@@ -31,11 +31,11 @@
 create unique index rsstg_post__url on rsstg_post(url);
 create index rsstg_post__hour on rsstg_post(hour);
 create index rsstg_post__posted_hour on rsstg_post(posted,hour);
 
 create or replace view rsstg_order as
-	select source_id, coalesce(last_scrape + make_interval(0,0,0,0,0,(420 / coalesce(activity , 1))::integer), now() - interval '1 minute') as next_fetch
+	select source_id, coalesce(last_scrape + make_interval(0,0,0,0,0,(60 / (coalesce(activity, 1)/7 + 1) )::integer), now() - interval '1 minute') as next_fetch
 		from rsstg_source natural left join
 		(select source_id, count(*) as activity
 			from rsstg_post where 
 				hour = extract('hour' from now())
 				and posted > now() - interval '7 days'

Index: src/main.rs
==================================================================
--- src/main.rs
+++ src/main.rs
@@ -238,11 +238,11 @@
 async fn main() -> Result<()> {
 	let mut settings = config::Config::default();
 	settings.merge(config::File::with_name("rsstg"))?;
 
 	let re_username = Regex::new(r"^@[a-zA-Z][a-zA-Z0-9_]+$")?;
-	let re_link = Regex::new(r"^https?://[a-zA-Z.0-9]+/[-_a-zA-Z.0-9/?=]+$")?;
+	let re_link = Regex::new(r"^https?://[a-zA-Z.0-9-]+/[-_a-zA-Z.0-9/?=]+$")?;
 	let re_iv_hash = Regex::new(r"^[a-f0-9]{14}$")?;
 
 	let core = Core::new(settings).await?;
 
 	let mut stream = core.stream();