diff --git a/nix/dev-shell.nix b/nix/dev-shell.nix
--- a/nix/dev-shell.nix
+++ b/nix/dev-shell.nix
@@ -132,6 +132,9 @@
     wait "$mariadb_pid" "$redis_pid"
   '' + ''
 
+    # Render default configuration for keyserver
+    $PRJ_ROOT/scripts/create_url_facts.sh
+
     # Provide decent bash prompt
     source "${better-prompt}/bin/better-prompt"
 
diff --git a/scripts/create_url_facts.sh b/scripts/create_url_facts.sh
new file mode 100755
--- /dev/null
+++ b/scripts/create_url_facts.sh
@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+SCRIPT_DIR=$(cd "$(dirname "$0")" || true; pwd -P)
+ROOT_DIR="${SCRIPT_DIR}/.."
+KEYSERVER_FACTS_DIR="${ROOT_DIR}/keyserver/facts"
+COMMAPP_URL_PATH="${KEYSERVER_FACTS_DIR}/commapp_url.json"
+LANDING_URL_PATH="${KEYSERVER_FACTS_DIR}/landing_url.json"
+
+if test ! -d "$KEYSERVER_FACTS_DIR"; then
+  mkdir -p "$KEYSERVER_FACTS_DIR"
+fi
+
+if test ! -f "$COMMAPP_URL_PATH"; then
+  cp "$SCRIPT_DIR/templates/commapp_url.json" "$COMMAPP_URL_PATH"
+fi
+
+if test ! -f "$LANDING_URL_PATH"; then
+  cp "$SCRIPT_DIR/templates/landing_url.json" "$LANDING_URL_PATH"
+fi
diff --git a/scripts/templates/commapp_url.json b/scripts/templates/commapp_url.json
new file mode 100644
--- /dev/null
+++ b/scripts/templates/commapp_url.json
@@ -0,0 +1,7 @@
+{
+  "baseDomain": "http://localhost:3000",
+  "basePath": "/comm/",
+  "baseRoutePath": "/comm/",
+  "https": false,
+  "proxy": "none"
+}
diff --git a/scripts/templates/landing_url.json b/scripts/templates/landing_url.json
new file mode 100644
--- /dev/null
+++ b/scripts/templates/landing_url.json
@@ -0,0 +1,6 @@
+{
+  "baseDomain": "http://localhost:3000",
+  "basePath": "/commlanding/",
+  "baseRoutePath": "/commlanding/",
+  "https": false
+}