Add gitignore

+
+
+
+#API KEY
+.env
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+var express = require('express');
+var router = express.Router();
+var request = require('request');
+require('dotenv').config();
+
+/* GET home page. */
+let GU_CODE;
+let ANIMAL_INFO_API_KEY = process.env.ANIMAL_API_KEY;
+let user_gu;
+let user_latitude;
+let user_longitude;
+
+router.get('/hospital', function (req, res) {
+    let institute_url = 'http://api.kcisa.kr/openapi/service/rest/convergence2019/getConver03';
+    let qs = `?KEY=${GYEONGI_API_KEY}&SIGUN_CD=${SIGUN_CODE}&Type=json`;
+    request({
+        url: library_url + qs,
+        method: 'GET'
+    }, function (err, response, body) {
+        if (!err && res.statusCode == 200) {
+            let library_result = JSON.parse(body);
+            let librarys = [];
+            for (let i = 0; i < library_result.Tbggibllbrm[1].row.length; i++) {
+                library = library_result.Tbggibllbrm[1].row[i];
+                if (userArea(library, 'REFINE_LOTNO_ADDR', user_target)) {
+                    librarys.push(library);
+                }
+            }
+            library_grade = evalGrade(library_A, 0.5, librarys.length);
+            request({
+                url: institute_url + qs,
+                method: 'GET'
+            }, function (err, response, body) {
+                if (!err && res.statusCode == 200) {
+                    let institute_result = JSON.parse(body);
+                    let institutes = [];
+                    for (let i = 0; i < institute_result.TninsttInstutM[1].row.length; i++) {
+                        institute = institute_result.TninsttInstutM[1].row[i];
+                        if (userArea(institute, 'REFINE_LOTNO_ADDR', user_target)) {
+                            institutes.push(institute);
+                        }
+                    }
+                    institute_grade = evalGrade(institute_A, institute_B, institutes);
+                    grade = avgGrade(library_grade, institute_grade);
+                    res.render('result', { category: 'school', librarys: librarys, institutes: institutes, userLocation: userLocation, grade: grade });
+                }
+            })
+        }
+    })
+});
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