Security-minded folks might be interested in the "clojail" sandboxing library (https://github.com/cognitivedissonance/clojail/blob/master/src/clojail/testers.cl

Security-minded folks might be interested in the "clojail" sandboxing library (https://github.com/cognitivedissonance/clojail/blob/master/src/clojail/testers.clj#L9 https://github.com/cognitivedissonance/clojail/blob/master/s...) that this webapp uses (https://github.com/dbyrne/4clojure/blob/74f381701b62a12e2bfb7047e67c4a0e8d064221/src/foreclojure/problems.clj#L35 https://github.com/dbyrne/4clojure/blob/74f381701b62a12e2bfb...). clojail's README contains some caveats worth reading.