ca: Català
ce: нохчийн мотт
ch: Chamoru
co: corsu
cr: ᓀᐦᐃᔭᐍᐏᐣ
cs: čeština
cu: ѩзыкъ словѣньскъ
cv: чӑваш чӗлхи
cy: Cymraeg
da: dansk
de: Deutsch
dv: Dhivehi
dz: རྫོང་ཁ
ee: Eʋegbe
el: Ελληνικά
en: English
eo: Esperanto
es: español
et: eesti
eu: euskara
fa: فارسی
ff: Fulfulde
fi: suomi
fj: Vakaviti
fo: føroyskt
fr: français
fy: Frysk
ga: Gaeilge
gd: Gàidhlig
gl: galego

    class ErringRequestBody : RequestBody() {
      override fun contentType(): MediaType = "application/xml".toMediaType()

      override fun writeTo(sink: BufferedSink) {
        sink.writeUtf8("<el")
        sink.flush()
        throw IOException("failed to stream the XML")
      }
    }

    class ValidRequestBody : RequestBody() {

			<artifactId>jakarta.servlet.jsp.jstl-api</artifactId>
			<version>${jakarta.jstl.api.version}</version>
			<!-- <scope>provided</scope> -->
			<exclusions>
				<exclusion>
					<groupId>jakarta.el</groupId>
					<artifactId>jakarta.el-api</artifactId>
				</exclusion>
				<exclusion>
					<groupId>jakarta.servlet</groupId>
					<artifactId>jakarta.servlet-api</artifactId>
				</exclusion>
			</exclusions>
		</dependency>

Edit `src/main/resources/fess_config.properties`:

Find the `supported.languages` property (around line 202) and ensure your language code is included:

```properties
supported.languages=ar,bg,bn,ca,ckb_IQ,cs,da,de,el,en_IE,en,es,et,eu,fa,fi,fr,gl,gu,he,hi,hr,hu,hy,id,it,ja,ko,lt,lv,mk,ml,nl,no,pa,pl,pt_BR,pt,ro,ru,si,sq,sv,ta,te,th,tl,tr,uk,ur,vi,zh_CN,zh_TW,zh
```

**Optional configurations:**

If you create online help documentation:

ouvacchb--nx?8&k-rekie-erv--nx?l-ladrua-rs--nx?m-darehsdrk--nx??a!.sg??bct-eimeuvejsemn--nx?d&do?iisevvad?lov?narts?uas??f&1-&l--nx?s--nx??2-h--nx??g&10aq0-ineve--nx?av?ev?lot?r&ajn&evvad?u??ájn&evvad?u????h?iz-lf--nx?j&ddadab?sel??k&el?hoj&sarak?šárák??iiv&ag&na&el?g??ŋ&ael?ág???ran???l&f?lahrevo?o&ms?s??sennev?t-&ilm--nx?tom--nx??u&-edr--nx?s??øms??muar?n&0-tsr--nx?2-dob--nx?5-&asir--nx?tals--nx??a&r!-i-om?f?t??t??douvsatvid?kiv?m&os?øs??n&od?ød??ra?sen?t&aouvatheig?ouv&a&c&ch&ab?áb??h&ab?áb??...

"aquestes", "aquests", "aquí", "baix", "cada", "cadascú", "cadascuna", "cadascunes", "cadascuns", "com", "contra", "d'un", "d'una", "d'unes", "d'uns", "dalt", "de", "del", "dels", "des", "després", "dins", "dintre", "donat", "doncs", "durant", "e", "eh", "el", "els", "em", "en", "encara", "ens", "entre", "érem", "eren", "éreu", "es", "és", "esta", "està", "estàvem", "estaven", "estàveu", "esteu", "et", "etc", "ets", "fins", "fora", "gairebé", "ha", "han", "has", "havia", "he", "hem", "heu", "hi ", "ho",...

"aquestes", "aquests", "aquí", "baix", "cada", "cadascú", "cadascuna", "cadascunes", "cadascuns", "com", "contra", "d'un", "d'una", "d'unes", "d'uns", "dalt", "de", "del", "dels", "des", "després", "dins", "dintre", "donat", "doncs", "durant", "e", "eh", "el", "els", "em", "en", "encara", "ens", "entre", "érem", "eren", "éreu", "es", "és", "esta", "està", "estàvem", "estaven", "estàveu", "esteu", "et", "etc", "ets", "fins", "fora", "gairebé", "ha", "han", "has", "havia", "he", "hem", "heu", "hi ", "ho",...

query.gsa.default.preference=_query
# Language mapping for queries.
query.language.mapping=\
ar=ar\n\
bg=bg\n\
bn=bn\n\
ca=ca\n\
ckb-iq=ckb-iq\n\
ckb_IQ=ckb-iq\n\
cs=cs\n\
da=da\n\
de=de\n\
el=el\n\
en=en\n\
en-ie=en-ie\n\
en_IE=en-ie\n\
es=es\n\
et=et\n\
eu=eu\n\
fa=fa\n\
fi=fi\n\
fr=fr\n\
gl=gl\n\
gu=gu\n\
he=he\n\
hi=hi\n\
hr=hr\n\
hu=hu\n\
hy=hy\n\

    /** Supported languages. */
    protected static final String[] SUPPORTED_LANGUAGES = { "ar", "bg", "bn", "ca", "cs", "da", "de", "el", "en", "es", "et", "fa", "fi",
            "fr", "gu", "he", "hi", "hr", "hu", "id", "it", "ja", "ko", "lt", "lv", "mk", "ml", "nl", "no", "pa", "pl", "pt", "ro", "ru",

        public String toString() {
            return name;
        }

        public int value() {
            return value;
        }
    }

    /**
     * ED (Erase in Display) / EL (Erase in Line) parameter (see
     * <a href="https://en.wikipedia.org/wiki/ANSI_escape_code#CSI_sequences">CSI sequence J and K</a>)
     * @see Ansi#eraseScreen(Erase)
     * @see Ansi#eraseLine(Erase)
     */