Remove invalid Evaka references

frontend/nginx/etc/nginx/conf.d/default.conf.template

@@ -84,7 +84,7 @@ limit_req_zone $binary_remote_addr zone=req_zone_wl:1m rate=100r/s;
 #
 # This is less performant than the alternative of having an external tool like
 # Functionbeat or Logstash ingest the timestamps in another format but
-# shouldn't matter in eVaka's context + has the benefit of being human-readable
+# shouldn't matter in this context + has the benefit of being human-readable
 # in its raw format.
 #
 # Source: https://thatsamguy.com/nginx-iso8601-time-format/
@@ -98,14 +98,14 @@ map $msec $millisec {
   ~\.([0-9]+)$ $1;
 }
 
-# Output logs in accordance to eVaka's log schema (type app-requests-received).
+# Output logs in accordance to voltti's log schema (type app-requests-received).
 # NOTE: userIdHash cannot easily be computed here, so left empty.
 log_format json_access escape=json
   '{'
     '"@timestamp":"$time_iso8601_p1.$millisec+$time_iso8601_p2",'
     '"appBuild":"<%= ENV["APP_BUILD"] %>",'
     '"appCommit":"<%= ENV["APP_COMMIT"] %>",'
-    '"appName":"evaka-proxy",'
+    '"appName":"oppivelvollisuus-proxy",'
     '"clientIp":"$remote_addr",'
     '"contentLength":$bytes_sent,'
     '"env":"<%= ENV["NGINX_ENV"] %>",'