diff --git a/build.gradle b/build.gradle
index 36500e8..49117af 100644
--- a/build.gradle
+++ b/build.gradle
@@ -10,7 +10,7 @@ repositories {
 
 base {
 	archivesName = 'jortage-poolmgr'
-	version = '1.5.1'
+	version = '1.5.2'
 }
 
 compileJava {
diff --git a/config.jkson.example b/config.jkson.example
index 1500b2d..0395c6b 100644
--- a/config.jkson.example
+++ b/config.jkson.example
@@ -1,4 +1,6 @@
 {
+	useNewUrls: false
+	readOnly: false
 	backend: {
 		endpoint: "https://sfo2.digitaloceanspaces.com"
 		accessKeyId: "ACCESS_KEY_ID"
diff --git a/src/main/java/com/jortage/poolmgr/Poolmgr.java b/src/main/java/com/jortage/poolmgr/Poolmgr.java
index 351b0dd..3bb9c68 100644
--- a/src/main/java/com/jortage/poolmgr/Poolmgr.java
+++ b/src/main/java/com/jortage/poolmgr/Poolmgr.java
@@ -64,6 +64,7 @@ public class Poolmgr {
 	private static boolean backingUp = false;
 	private static boolean rivetEnabled;
 	private static boolean rivetState;
+	public static boolean useNewUrls;
 	
 	public static final Table<String, String, Object> provisionalMaps = HashBasedTable.create();
 
@@ -225,6 +226,7 @@ public class Poolmgr {
 			String publicHostTmp = ((JsonPrimitive)configTmp.getObject("backend").get("publicHost")).asString();
 			boolean rivetEnabledTmp = configTmp.recursiveGet(boolean.class, "rivet.enabled");
 			boolean readOnlyTmp = MoreObjects.firstNonNull(configTmp.get(boolean.class, "readOnly"), false);
+			boolean useNewUrlsTmp = MoreObjects.firstNonNull(configTmp.get(boolean.class, "useNewUrls"), false);
 			System.err.print(prelude+"Constructing blob stores...");
 			System.err.flush();
 			BlobStore backingBlobStoreTmp = createBlobStore(configTmp.getObject("backend"));
@@ -306,6 +308,7 @@ public class Poolmgr {
 			backingBackupBlobStore = backingBackupBlobStoreTmp;
 			dataSource = dataSourceTmp;
 			rivetEnabled = rivetEnabledTmp;
+			useNewUrls = useNewUrlsTmp;
 			if (rivetState != rivetEnabled && reloading) {
 				System.err.println("WARNING: Cannot hot-"+(rivetEnabled ? "enable" : "disable")+" Rivet. jortage-proxy must be restarted for this change to take effect.");
 			}
diff --git a/src/main/java/com/jortage/poolmgr/http/RedirHandler.java b/src/main/java/com/jortage/poolmgr/http/RedirHandler.java
index e3275ab..8f24bcb 100644
--- a/src/main/java/com/jortage/poolmgr/http/RedirHandler.java
+++ b/src/main/java/com/jortage/poolmgr/http/RedirHandler.java
@@ -14,9 +14,12 @@ import com.jortage.poolmgr.Poolmgr;
 import com.jortage.poolmgr.Queries;
 
 import com.google.common.base.Splitter;
+import com.google.common.hash.HashCode;
+import com.google.common.io.BaseEncoding;
 import com.google.common.io.ByteStreams;
 
 public final class RedirHandler extends AbstractHandler {
+	private static final BaseEncoding B64URLNP = BaseEncoding.base64Url().omitPadding();
 	private static final Splitter REDIR_SPLITTER = Splitter.on('/').limit(2).omitEmptyStrings();
 
 	private final BlobStore dumpsStore;
@@ -71,9 +74,19 @@ public final class RedirHandler extends AbstractHandler {
 				if (waited) {
 					response.setHeader("Jortage-Waited", "true");
 				}
-				String hash = Queries.getMap(Poolmgr.dataSource, identity, name).toString();
+				HashCode hash = Queries.getMap(Poolmgr.dataSource, identity, name);
 				response.setHeader("Cache-Control", "public");
-				response.setHeader("Location", Poolmgr.publicHost+"/"+Poolmgr.hashToPath(hash));
+				if (Poolmgr.useNewUrls) {
+					int dotIdx = name.indexOf('.', name.lastIndexOf('/')+1);
+					String extension = "";
+					if (dotIdx != -1) {
+						extension = "."+name.substring(dotIdx+1);
+					}
+					String b64 = B64URLNP.encode(hash.asBytes());
+					response.setHeader("Location", Poolmgr.publicHost+"/blob2/"+b64.substring(0, 16)+"/"+b64.substring(16, b64.length()-8)+"/"+b64.substring(b64.length()-8)+extension);
+				} else {
+					response.setHeader("Location", Poolmgr.publicHost+"/"+Poolmgr.hashToPath(hash.toString()));
+				}
 				response.setStatus(301);
 			} catch (IllegalArgumentException e) {
 				response.sendError(404);