diff --git a/.idea/artifacts/project_jar.xml b/.idea/artifacts/project_jar.xml
index 720fc8e..db2266b 100644
--- a/.idea/artifacts/project_jar.xml
+++ b/.idea/artifacts/project_jar.xml
@@ -1,42 +1,20 @@
 <component name="ArtifactManager">
-  <artifact type="jar" name="project:jar">
+  <artifact name="project:jar">
     <output-path>$PROJECT_DIR$/out/artifacts/project_jar</output-path>
-    <root id="archive" name="project.jar">
-      <element id="module-output" name="project" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jackson-databind-2.10.3.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jackson-annotations-2.10.3.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jackson-core-2.10.3.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/slf4j-simple-1.7.30.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/slf4j-api-1.7.30.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/javalin-3.13.7.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jetty-server-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/javax.servlet-api-3.1.0.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jetty-http-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jetty-util-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jetty-io-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jetty-webapp-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jetty-xml-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jetty-servlet-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jetty-security-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jetty-util-ajax-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/websocket-server-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/websocket-common-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/websocket-api-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/websocket-client-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/jetty-client-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/websocket-servlet-9.4.40.v20210413.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/kotlin-stdlib-jdk8-1.3.71.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/kotlin-stdlib-1.3.71.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/kotlin-stdlib-common-1.3.71.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/annotations-13.0.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/kotlin-stdlib-jdk7-1.3.71.jar" path-in-jar="/" />
-      <element id="extracted-dir" path="$PROJECT_DIR$/lib/spatial4j-0.8.jar" path-in-jar="/" />
-      <element id="directory" name="data">
-        <element id="directory" name="huskymaps">
-          <element id="file-copy" path="$PROJECT_DIR$/data/huskymaps/places.tsv.gz" />
-          <element id="file-copy" path="$PROJECT_DIR$/data/huskymaps/seattle-small.osm.gz" />
+    <root id="root">
+      <element id="archive" name="project.jar">
+        <element id="module-output" name="project" />
+        <element id="directory" name="data">
+          <element id="directory" name="huskymaps">
+            <element id="file-copy" path="$PROJECT_DIR$/data/huskymaps/places.tsv.gz" />
+            <element id="file-copy" path="$PROJECT_DIR$/data/huskymaps/seattle-small.osm.gz" />
+          </element>
         </element>
       </element>
+      <element id="library" level="project" name="slf4j.simple" />
+      <element id="library" level="project" name="fasterxml.jackson.core.databind" />
+      <element id="library" level="project" name="org.locationtech.spatial4j" />
+      <element id="library" level="project" name="io.javalin" />
     </root>
   </artifact>
-</component>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/com_fasterxml_jackson_core_jackson_databind_2_10_3.xml b/.idea/libraries/fasterxml_jackson_core_databind.xml
similarity index 51%
rename from .idea/libraries/com_fasterxml_jackson_core_jackson_databind_2_10_3.xml
rename to .idea/libraries/fasterxml_jackson_core_databind.xml
index 3e58f25..d603a29 100644
--- a/.idea/libraries/com_fasterxml_jackson_core_jackson_databind_2_10_3.xml
+++ b/.idea/libraries/fasterxml_jackson_core_databind.xml
@@ -1,10 +1,10 @@
 <component name="libraryTable">
-  <library name="com.fasterxml.jackson.core:jackson-databind:2.10.3" type="repository">
-    <properties maven-id="com.fasterxml.jackson.core:jackson-databind:2.10.3" />
+  <library name="fasterxml.jackson.core.databind" type="repository">
+    <properties maven-id="com.fasterxml.jackson.core:jackson-databind:2.12.4" />
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/jackson-databind-2.10.3.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jackson-annotations-2.10.3.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jackson-core-2.10.3.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jackson-databind-2.12.4.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jackson-annotations-2.12.4.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jackson-core-2.12.4.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES />
diff --git a/.idea/libraries/io_javalin.xml b/.idea/libraries/io_javalin.xml
new file mode 100644
index 0000000..7927466
--- /dev/null
+++ b/.idea/libraries/io_javalin.xml
@@ -0,0 +1,32 @@
+<component name="libraryTable">
+  <library name="io.javalin" type="repository">
+    <properties maven-id="io.javalin:javalin:4.0.0" />
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/javalin-4.0.0.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/slf4j-api-1.7.31.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-server-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/javax.servlet-api-3.1.0.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-http-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-util-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-io-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-webapp-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-xml-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-servlet-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-security-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-util-ajax-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/websocket-server-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/websocket-common-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/websocket-api-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/websocket-client-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/jetty-client-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/websocket-servlet-9.4.43.v20210629.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-jdk8-1.5.30.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-1.5.30.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/annotations-13.0.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-common-1.5.30.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-jdk7-1.5.30.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/io_javalin_javalin_3_13_7.xml b/.idea/libraries/io_javalin_javalin_3_13_7.xml
deleted file mode 100644
index a41e530..0000000
--- a/.idea/libraries/io_javalin_javalin_3_13_7.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<component name="libraryTable">
-  <library name="io.javalin:javalin:3.13.7" type="repository">
-    <properties maven-id="io.javalin:javalin:3.13.7" />
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/javalin-3.13.7.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/slf4j-api-1.7.30.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-server-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/javax.servlet-api-3.1.0.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-http-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-util-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-io-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-webapp-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-xml-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-servlet-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-security-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-util-ajax-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/websocket-server-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/websocket-common-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/websocket-api-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/websocket-client-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/jetty-client-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/websocket-servlet-9.4.40.v20210413.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-jdk8-1.3.71.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-1.3.71.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-common-1.3.71.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/annotations-13.0.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/kotlin-stdlib-jdk7-1.3.71.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/org_locationtech_spatial4j_spatial4j_0_8.xml b/.idea/libraries/org_locationtech_spatial4j.xml
similarity index 76%
rename from .idea/libraries/org_locationtech_spatial4j_spatial4j_0_8.xml
rename to .idea/libraries/org_locationtech_spatial4j.xml
index f136eaf..75361a7 100644
--- a/.idea/libraries/org_locationtech_spatial4j_spatial4j_0_8.xml
+++ b/.idea/libraries/org_locationtech_spatial4j.xml
@@ -1,5 +1,5 @@
 <component name="libraryTable">
-  <library name="org.locationtech.spatial4j:spatial4j:0.8" type="repository">
+  <library name="org.locationtech.spatial4j" type="repository">
     <properties maven-id="org.locationtech.spatial4j:spatial4j:0.8" />
     <CLASSES>
       <root url="jar://$PROJECT_DIR$/lib/spatial4j-0.8.jar!/" />
diff --git a/.idea/libraries/org_slf4j_slf4j_simple_1_7_30.xml b/.idea/libraries/org_slf4j_slf4j_simple_1_7_30.xml
deleted file mode 100644
index 832d7d9..0000000
--- a/.idea/libraries/org_slf4j_slf4j_simple_1_7_30.xml
+++ /dev/null
@@ -1,11 +0,0 @@
-<component name="libraryTable">
-  <library name="org.slf4j:slf4j-simple:1.7.30" type="repository">
-    <properties maven-id="org.slf4j:slf4j-simple:1.7.30" />
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/slf4j-simple-1.7.30.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/slf4j-api-1.7.30.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>
\ No newline at end of file
diff --git a/.idea/libraries/slf4j_simple.xml b/.idea/libraries/slf4j_simple.xml
new file mode 100644
index 0000000..a696910
--- /dev/null
+++ b/.idea/libraries/slf4j_simple.xml
@@ -0,0 +1,11 @@
+<component name="libraryTable">
+  <library name="slf4j.simple" type="repository">
+    <properties maven-id="org.slf4j:slf4j-simple:1.7.31" />
+    <CLASSES>
+      <root url="jar://$PROJECT_DIR$/lib/slf4j-simple-1.7.31.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/slf4j-api-1.7.31.jar!/" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/project.iml b/project.iml
index a066afd..bd422a0 100644
--- a/project.iml
+++ b/project.iml
@@ -10,9 +10,9 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="io.javalin:javalin:3.13.7" level="project" />
-    <orderEntry type="library" name="org.slf4j:slf4j-simple:1.7.30" level="project" />
-    <orderEntry type="library" name="com.fasterxml.jackson.core:jackson-databind:2.10.3" level="project" />
-    <orderEntry type="library" name="org.locationtech.spatial4j:spatial4j:0.8" level="project" />
+    <orderEntry type="library" name="org.locationtech.spatial4j" level="project" />
+    <orderEntry type="library" name="io.javalin" level="project" />
+    <orderEntry type="library" name="slf4j.simple" level="project" />
+    <orderEntry type="library" name="fasterxml.jackson.core.databind" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/src/META-INF/MANIFEST.MF b/src/META-INF/MANIFEST.MF
index 7c0f9e6..52592b7 100644
--- a/src/META-INF/MANIFEST.MF
+++ b/src/META-INF/MANIFEST.MF
@@ -1,3 +1,16 @@
 Manifest-Version: 1.0
 Main-Class: huskymaps.MapServer
+Class-Path: slf4j-simple-1.7.31.jar slf4j-api-1.7.31.jar jackson-databin
+ d-2.12.4.jar jackson-annotations-2.12.4.jar jackson-core-2.12.4.jar spa
+ tial4j-0.8.jar javalin-4.0.0.RC3.jar slf4j-api-1.7.31.jar jetty-server-
+ 9.4.43.v20210629.jar javax.servlet-api-3.1.0.jar jetty-http-9.4.43.v202
+ 10629.jar jetty-util-9.4.43.v20210629.jar jetty-io-9.4.43.v20210629.jar
+  jetty-webapp-9.4.43.v20210629.jar jetty-xml-9.4.43.v20210629.jar jetty
+ -servlet-9.4.43.v20210629.jar jetty-security-9.4.43.v20210629.jar jetty
+ -util-ajax-9.4.43.v20210629.jar websocket-server-9.4.43.v20210629.jar w
+ ebsocket-common-9.4.43.v20210629.jar websocket-api-9.4.43.v20210629.jar
+  websocket-client-9.4.43.v20210629.jar jetty-client-9.4.43.v20210629.ja
+ r websocket-servlet-9.4.43.v20210629.jar kotlin-stdlib-jdk8-1.5.30.jar 
+ kotlin-stdlib-1.5.30.jar annotations-13.0.jar kotlin-stdlib-common-1.5.
+ 30.jar kotlin-stdlib-jdk7-1.5.30.jar
 
diff --git a/src/huskymaps/MapServer.java b/src/huskymaps/MapServer.java
index 0c9adf0..b607efd 100644
--- a/src/huskymaps/MapServer.java
+++ b/src/huskymaps/MapServer.java
@@ -55,7 +55,7 @@ public static void main(String[] args) throws Exception {
             config.addSinglePageRoot("/", "huskymaps/index.html");
         }).start(port());
         ConcurrentHashMap<String, BufferedImage> cache = new ConcurrentHashMap<>();
-        app.get("/map/:coordinates/:dimensions", ctx -> {
+        app.get("/map/{coordinates}/{dimensions}", ctx -> {
             String[] coordinates = ctx.pathParam("coordinates").split(",");
             Point center = pointLonLat(context, coordinates);
             int zoom = Integer.parseInt(coordinates[2]);