diff --git a/CHANGELOG.md b/CHANGELOG.md
index 03520774..e4b111ff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,21 @@
 
 All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/).
 
+
+## [0.7.2] - 2024-04-17
+
+To upgrade replace the `stalwart-mail` binary and then upgrade to the latest web-admin version.
+
+## Added
+- Support for DNS-01 and HTTP-01 ACME challenges (#226)
+- Configurable external resources (#355)
+
+### Changed
+
+### Fixed
+- Startup failure when Elasticsearch is down/starting up (#334)
+- URL decode path elements in REST API.
+
 ## [0.7.1] - 2024-04-12
 
 To upgrade replace the `stalwart-mail` binary.
diff --git a/Cargo.lock b/Cargo.lock
index 127ce4f9..a4f55a98 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6622,7 +6622,7 @@ name = "utils"
 version = "0.7.2"
 dependencies = [
  "ahash 0.8.11",
- "base64 0.21.7",
+ "base64 0.22.0",
  "blake3",
  "chrono",
  "dashmap",
diff --git a/README.md b/README.md
index 0ce72b4d..69f7cda7 100644
--- a/README.md
+++ b/README.md
@@ -91,7 +91,7 @@ Key features:
   - Self-service portal for password reset and encryption-at-rest key management.
 - **Secure and robust**:
   - Encryption at rest with **S/MIME** or **OpenPGP**.
-  - Automatic TLS certificate provisioning with [ACME](https://datatracker.ietf.org/doc/html/rfc8555).
+  - Automatic TLS certificate provisioning with [ACME](https://datatracker.ietf.org/doc/html/rfc8555) using `TLS-ALPN-01`, `DNS-01` or `HTTP-01` challenges.
   - OAuth 2.0 [authorization code](https://www.rfc-editor.org/rfc/rfc8628) and [device authorization](https://www.rfc-editor.org/rfc/rfc8628) flows.
   - Automated blocking of hosts that cause multiple authentication errors (aka **fail2ban**).
   - Access Control Lists (ACLs).
diff --git a/crates/common/src/config/server/tls.rs b/crates/common/src/config/server/tls.rs
index 0d3d4182..414fcc16 100644
--- a/crates/common/src/config/server/tls.rs
+++ b/crates/common/src/config/server/tls.rs
@@ -203,10 +203,10 @@ fn build_dns_updater(config: &mut Config, acme_id: &str) -> Option<DnsUpdater> {
     match config.value_require(("acme", acme_id, "provider"))? {
         "rfc2136-tsig" => {
             let algorithm: TsigAlgorithm = config
-                .value_require(("acme", acme_id, "algorithm"))?
+                .value_require(("acme", acme_id, "tsig-algorithm"))?
                 .parse()
                 .map_err(|_| {
-                    config.new_parse_error(("acme", acme_id, "algorithm"), "Invalid algorithm")
+                    config.new_parse_error(("acme", acme_id, "tsig-algorithm"), "Invalid algorithm")
                 })
                 .ok()?;
             let key = STANDARD
diff --git a/crates/jmap/src/api/management/dkim.rs b/crates/jmap/src/api/management/dkim.rs
index ab98fbca..5d00e30f 100644
--- a/crates/jmap/src/api/management/dkim.rs
+++ b/crates/jmap/src/api/management/dkim.rs
@@ -46,6 +46,8 @@ use crate::{
     JMAP,
 };
 
+use super::decode_path_element;
+
 #[derive(Debug, Serialize, Deserialize, Copy, Clone, PartialEq, Eq)]
 pub enum Algorithm {
     Rsa,
@@ -76,7 +78,7 @@ impl JMAP {
 
     async fn handle_get_public_key(&self, path: Vec<&str>) -> HttpResponse {
         let signature_id = match path.get(1) {
-            Some(signature_id) => *signature_id,
+            Some(signature_id) => decode_path_element(signature_id),
             None => {
                 return RequestError::not_found().into_http_response();
             }
diff --git a/crates/jmap/src/api/management/domain.rs b/crates/jmap/src/api/management/domain.rs
index f19c8a87..7fe884f0 100644
--- a/crates/jmap/src/api/management/domain.rs
+++ b/crates/jmap/src/api/management/domain.rs
@@ -39,6 +39,8 @@ use crate::{
     JMAP,
 };
 
+use super::decode_path_element;
+
 #[derive(Debug, Serialize, Deserialize)]
 struct DnsRecord {
     #[serde(rename = "type")]
@@ -82,7 +84,8 @@ impl JMAP {
             }
             (Some(domain), &Method::GET) => {
                 // Obtain DNS records
-                match self.build_dns_records(domain).await {
+                let domain = decode_path_element(domain);
+                match self.build_dns_records(domain.as_ref()).await {
                     Ok(records) => JsonResponse::new(json!({
                         "data": records,
                     }))
@@ -92,7 +95,8 @@ impl JMAP {
             }
             (Some(domain), &Method::POST) => {
                 // Create domain
-                match self.core.storage.data.create_domain(domain).await {
+                let domain = decode_path_element(domain);
+                match self.core.storage.data.create_domain(domain.as_ref()).await {
                     Ok(_) => {
                         // Set default domain name if missing
                         if matches!(
@@ -103,7 +107,7 @@ impl JMAP {
                                 .core
                                 .storage
                                 .config
-                                .set([("lookup.default.domain", *domain)])
+                                .set([("lookup.default.domain", domain.as_ref())])
                                 .await
                             {
                                 tracing::error!("Failed to set default domain name: {}", err);
@@ -120,7 +124,8 @@ impl JMAP {
             }
             (Some(domain), &Method::DELETE) => {
                 // Delete domain
-                match self.core.storage.data.delete_domain(domain).await {
+                let domain = decode_path_element(domain);
+                match self.core.storage.data.delete_domain(domain.as_ref()).await {
                     Ok(_) => JsonResponse::new(json!({
                         "data": (),
                     }))
diff --git a/crates/jmap/src/api/management/mod.rs b/crates/jmap/src/api/management/mod.rs
index 0e9c4b35..463b7507 100644
--- a/crates/jmap/src/api/management/mod.rs
+++ b/crates/jmap/src/api/management/mod.rs
@@ -128,3 +128,12 @@ impl From<String> for ManagementApiError {
         }
     }
 }
+
+pub fn decode_path_element(item: &str) -> Cow<'_, str> {
+    // Bit hackish but avoids an extra dependency
+    form_urlencoded::parse(item.as_bytes())
+        .into_iter()
+        .next()
+        .map(|(k, _)| k)
+        .unwrap_or_else(|| item.into())
+}
diff --git a/crates/jmap/src/api/management/principal.rs b/crates/jmap/src/api/management/principal.rs
index 625b7179..e7bc606b 100644
--- a/crates/jmap/src/api/management/principal.rs
+++ b/crates/jmap/src/api/management/principal.rs
@@ -42,7 +42,7 @@ use crate::{
     JMAP,
 };
 
-use super::ManagementApiError;
+use super::{decode_path_element, ManagementApiError};
 
 #[derive(Debug, serde::Serialize, serde::Deserialize)]
 pub struct PrincipalResponse {
@@ -151,7 +151,8 @@ impl JMAP {
             }
             (Some(name), method) => {
                 // Fetch, update or delete principal
-                let account_id = match self.core.storage.data.get_account_id(name).await {
+                let name = decode_path_element(name);
+                let account_id = match self.core.storage.data.get_account_id(name.as_ref()).await {
                     Ok(Some(account_id)) => account_id,
                     Ok(None) => {
                         return RequestError::blank(
diff --git a/crates/jmap/src/api/management/queue.rs b/crates/jmap/src/api/management/queue.rs
index 7446bebc..2677940d 100644
--- a/crates/jmap/src/api/management/queue.rs
+++ b/crates/jmap/src/api/management/queue.rs
@@ -45,6 +45,8 @@ use crate::{
     JMAP,
 };
 
+use super::decode_path_element;
+
 #[derive(Debug, serde::Serialize, serde::Deserialize, PartialEq, Eq)]
 pub struct Message {
     pub id: QueueId,
@@ -122,7 +124,7 @@ impl JMAP {
 
         match (
             path.get(1).copied().unwrap_or_default(),
-            path.get(2).copied(),
+            path.get(2).copied().map(decode_path_element),
             req.method(),
         ) {
             ("messages", None, &Method::GET) => {
@@ -439,7 +441,7 @@ impl JMAP {
             }
             ("reports", Some(report_id), &Method::GET) => {
                 let mut result = None;
-                if let Some(report_id) = parse_queued_report_id(report_id) {
+                if let Some(report_id) = parse_queued_report_id(report_id.as_ref()) {
                     match report_id {
                         QueueClass::DmarcReportHeader(event) => {
                             let mut rua = Vec::new();
@@ -475,7 +477,7 @@ impl JMAP {
                 }
             }
             ("reports", Some(report_id), &Method::DELETE) => {
-                if let Some(report_id) = parse_queued_report_id(report_id) {
+                if let Some(report_id) = parse_queued_report_id(report_id.as_ref()) {
                     match report_id {
                         QueueClass::DmarcReportHeader(event) => {
                             self.smtp.delete_dmarc_report(event).await;
diff --git a/crates/jmap/src/api/management/report.rs b/crates/jmap/src/api/management/report.rs
index 14cfb5d6..f4eb5185 100644
--- a/crates/jmap/src/api/management/report.rs
+++ b/crates/jmap/src/api/management/report.rs
@@ -40,6 +40,8 @@ use crate::{
     JMAP,
 };
 
+use super::decode_path_element;
+
 enum ReportType {
     Dmarc,
     Tls,
@@ -50,7 +52,7 @@ impl JMAP {
     pub async fn handle_manage_reports(&self, req: &HttpRequest, path: Vec<&str>) -> HttpResponse {
         match (
             path.get(1).copied().unwrap_or_default(),
-            path.get(2).copied(),
+            path.get(2).copied().map(decode_path_element),
             req.method(),
         ) {
             (class @ ("dmarc" | "tls" | "arf"), None, &Method::GET) => {
@@ -159,7 +161,7 @@ impl JMAP {
                 }
             }
             (class @ ("dmarc" | "tls" | "arf"), Some(report_id), &Method::GET) => {
-                if let Some(report_id) = parse_incoming_report_id(class, report_id) {
+                if let Some(report_id) = parse_incoming_report_id(class, report_id.as_ref()) {
                     match &report_id {
                         ReportClass::Tls { .. } => match self
                             .core
@@ -215,7 +217,7 @@ impl JMAP {
                 }
             }
             (class @ ("dmarc" | "tls" | "arf"), Some(report_id), &Method::DELETE) => {
-                if let Some(report_id) = parse_incoming_report_id(class, report_id) {
+                if let Some(report_id) = parse_incoming_report_id(class, report_id.as_ref()) {
                     let mut batch = BatchBuilder::new();
                     batch.clear(ValueClass::Report(report_id));
                     let result = self.core.storage.data.write(batch.build()).await.is_ok();
diff --git a/crates/jmap/src/api/management/settings.rs b/crates/jmap/src/api/management/settings.rs
index 5e3952f4..de8f9595 100644
--- a/crates/jmap/src/api/management/settings.rs
+++ b/crates/jmap/src/api/management/settings.rs
@@ -32,7 +32,7 @@ use crate::{
     JMAP,
 };
 
-use super::ManagementApiError;
+use super::{decode_path_element, ManagementApiError};
 
 #[derive(Debug, serde::Serialize, serde::Deserialize)]
 #[serde(tag = "type")]
@@ -269,7 +269,9 @@ impl JMAP {
                 }
             }
             (Some(prefix), &Method::DELETE) if !prefix.is_empty() => {
-                match self.core.storage.config.clear(prefix).await {
+                let prefix = decode_path_element(prefix);
+
+                match self.core.storage.config.clear(prefix.as_ref()).await {
                     Ok(_) => JsonResponse::new(json!({
                         "data": (),
                     }))
diff --git a/crates/utils/Cargo.toml b/crates/utils/Cargo.toml
index a086f47f..59b14be3 100644
--- a/crates/utils/Cargo.toml
+++ b/crates/utils/Cargo.toml
@@ -21,7 +21,7 @@ chrono = "0.4"
 rand = "0.8.5"
 webpki-roots = { version = "0.26"}
 ring = { version = "0.17" }
-base64 = "0.21"
+base64 = "0.22"
 serde_json = "1.0"
 rcgen = "0.13"
 reqwest = { version = "0.12", default-features = false, features = ["rustls-tls-webpki-roots", "http2"]}
diff --git a/tests/resources/acme/docker-compose-pebble.yaml b/tests/resources/acme/docker-compose-pebble.yaml
index 4330e19d..5806fe59 100644
--- a/tests/resources/acme/docker-compose-pebble.yaml
+++ b/tests/resources/acme/docker-compose-pebble.yaml
@@ -8,7 +8,7 @@ version: '3'
 services:
   pebble:
     image: letsencrypt/pebble:latest
-    command: pebble -config /test/config/pebble-config.json -strict -dnsserver 8.8.8.8:53 #-dnsserver 10.30.50.3:8053
+    command: pebble -config /test/config/pebble-config.json -strict -dnsserver 10.30.50.3:8053 #-dnsserver 8.8.8.8:53
     ports:
       - 14000:14000 # HTTPS ACME API
       - 15000:15000 # HTTPS Management API