diff --git a/server/embedded/src/org/labkey/embedded/LabKeyServer.java b/server/embedded/src/org/labkey/embedded/LabKeyServer.java
index 9bfd54431a..3fa82e583c 100644
--- a/server/embedded/src/org/labkey/embedded/LabKeyServer.java
+++ b/server/embedded/src/org/labkey/embedded/LabKeyServer.java
@@ -83,11 +83,11 @@ public static void main(String[] args)
         String enforceCsp = baseCsp + """
                 ${UPGRADE.INSECURE.REQUESTS}
                 frame-ancestors 'self' ;
-                report-uri /admin-contentSecurityPolicyReport.api?cspVersion=e12&${CSP.REPORT.PARAMS} ;
+                report-uri ${context.contextPath:}/admin-contentSecurityPolicyReport.api?cspVersion=e12&${CSP.REPORT.PARAMS} ;
             """;
         // Leave out upgrade_insecure_requests and frame-ancestors directives, since they produce warnings on some browsers
         String reportCsp = baseCsp + """
-                report-uri /admin-contentSecurityPolicyReport.api?cspVersion=r12&${CSP.REPORT.PARAMS} ;
+                report-uri ${context.contextPath:}/admin-contentSecurityPolicyReport.api?cspVersion=r12&${CSP.REPORT.PARAMS} ;
             """;
         application.setDefaultProperties(Map.of(
             "server.tomcat.basedir", ".",