proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-Forwarded-Proto $scheme;
            proxy_set_header X-NginX-Proxy true;

            # This is necessary to pass the correct IP to be hashed
            real_ip_header X-Real-IP;

            proxy_connect_timeout 300;
            
            # To support websocket

    int readRDataWireFormat ( byte[] src, int srcIndex ) {
        if ( this.resultCode != 0 || this.opCode != QUERY ) {
            return 0;
        }
        boolean groupName = ( ( src[ srcIndex ] & 0x80 ) == 0x80 ) ? true : false;
        int nodeType = ( src[ srcIndex ] & 0x60 ) >> 5;
        srcIndex += 2;
        int address = readInt4(src, srcIndex);
        if ( address != 0 ) {

    }

    @Override
    public int hashCode() {
        return hashCode;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }

        if (obj == null) {
            return false;
        }

        if (!UrlSource.class.equals(obj.getClass())) {
            return false;
        }

                    "summary": "Read Item",
                    "operationId": "read_item_items__item_id__get",
                    "parameters": [
                        {
                            "required": True,
                            "schema": {"title": "Item Id", "type": "string"},
                            "name": "item_id",
                            "in": "path",
                        }
                    ],

        validateParameters();
    }

    @Override
    public boolean isValid(final CharSequence value, final ConstraintValidatorContext context) {
        if (value == null) {
            return true;
        }

        final HibernateConstraintValidatorContext hibernateContext = context.unwrap(HibernateConstraintValidatorContext.class);
        hibernateContext.disableDefaultConstraintViolation();

  }

  public final Set<Feature<?>> getAbsentFeatures() {
    return absentFeatures;
  }

  @Override
  public boolean equals(@Nullable Object object) {
    if (object == this) {
      return true;
    }
    if (object instanceof TesterRequirements) {
      TesterRequirements that = (TesterRequirements) object;
      return this.presentFeatures.equals(that.presentFeatures)

            int p = uri.getPort();
            if (p == -1) {
                p = 21;
            }
            if (port > 0 && port != p) {
                return false;
            }
            return true;
        } catch (final Exception e) {
            logger.debug("Invalid URI: {}", path, e);
        }
        return false;
    }

/**
 * A skeleton implementation of a descending multiset. Only needs {@code forwardMultiset()} and
 * {@code entryIterator()}.
 *
 * @author Louis Wasserman
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
abstract class DescendingMultiset<E extends @Nullable Object> extends ForwardingMultiset<E>
    implements SortedMultiset<E> {
  abstract SortedMultiset<E> forwardMultiset();

        loader.loadClass(TestCase.class.getName());
    }

    /**
     * @throws Exception
     */
    public void testIsExist() throws Exception {
        assertEquals("1", true, ResourceUtil.isExist("CLMessages.properties"));
        assertEquals("2", false, ResourceUtil.isExist("hoge"));
    }

    /**
     * @throws Exception
     */
    public void testGetExtension() throws Exception {

        }
    }

    private void assertContains(VersionConstraint c, String... versions) {
        assertContains(String.format("%s: %%s should be contained\n", c.toString()), c, true, versions);
    }

    @Test
    void testInvalid() {
        parseInvalid("[1,");
        parseInvalid("[1,2],(3,");
        parseInvalid("[1,2],3");
    }

    @Test