Repository: louislam/uptime-kuma
File: server/notification-providers/webhook.js (JavaScript)

Code before:
                heartbeat: heartbeatJSON,
                monitor: monitorJSON,
                msg,
            };
            let config = {
                headers: {}
            };

            if (httpMethod === "get") {
                config.params = {
                    msg: msg
                };

                if (heartbeatJSON) {
                    config.params.heartbeat = JSON.stringify(heartbeatJSON);
                }

                if (monitorJSON) {
                    config.params.monitor = JSON.stringify(monitorJSON);
                }
            } else if (notification.webhookContentType === "form-data") {
                const formData = new FormData();
                formData.append("data", JSON.stringify(data));
                config.headers = formData.getHeaders();
                data = formData;
            } if (notification.webhookContentType === "custom") {
                data = await this.renderTemplate(notification.webhookCustomBody, msg, monitorJSON, heartbeatJSON);
            }

            if (notification.webhookAdditionalHeaders) {
                try {
                    config.headers = {
                        ...config.headers,
                        ...JSON.parse(notification.webhookAdditionalHeaders)
                    };
                } catch (err) {
                    throw "Additional Headers is not a valid JSON";
                }
            }

            config = this.getAxiosConfigWithProxy(config);

            if (httpMethod === "get") {
                await axios.get(notification.webhookURL, config);
            } else {
                await axios.post(notification.webhookURL, data, config);
            }

            return okMsg;

        } catch (error) {

Review comment (suggestion):
```suggestion
            } else if (notification.webhookContentType === "custom") {
```

Code after:
                heartbeat: heartbeatJSON,
                monitor: monitorJSON,
                msg,
            };
            let config = {
                headers: {}
            };

            if (httpMethod === "get") {
                config.params = {
                    msg: msg
                };

                if (heartbeatJSON) {
                    config.params.heartbeat = JSON.stringify(heartbeatJSON);
                }

                if (monitorJSON) {
                    config.params.monitor = JSON.stringify(monitorJSON);
                }
            } else if (notification.webhookContentType === "form-data") {
                const formData = new FormData();
                formData.append("data", JSON.stringify(data));
                config.headers = formData.getHeaders();
                data = formData;
            } else if (notification.webhookContentType === "custom") {
                data = await this.renderTemplate(notification.webhookCustomBody, msg, monitorJSON, heartbeatJSON);
            }

            if (notification.webhookAdditionalHeaders) {
                try {
                    config.headers = {
                        ...config.headers,
                        ...JSON.parse(notification.webhookAdditionalHeaders)
                    };
                } catch (err) {
                    throw "Additional Headers is not a valid JSON";
                }
            }

            config = this.getAxiosConfigWithProxy(config);

            if (httpMethod === "get") {
                await axios.get(notification.webhookURL, config);
            } else {
                await axios.post(notification.webhookURL, data, config);
            }

            return okMsg;

        } catch (error) {