Add logging config.

.gitignore

@@ -53,7 +53,7 @@ package-lock.json
 *.temp
 
 # Log files
-*.log
+*.log*
 logs/
 npm-debug.log*
 yarn-debug.log*

backend/log_config.json

@@ -0,0 +1,61 @@
+{
+    "version": 1,
+    "disable_existing_loggers": false,
+    "formatters": {
+        "default": {
+            "()": "uvicorn.logging.DefaultFormatter",
+            "fmt": "%(asctime)s - %(name)s - %(levelprefix)s %(message)s"
+        },
+        "access": {
+            "()": "uvicorn.logging.AccessFormatter",
+            "fmt": "%(asctime)s - %(name)s - %(levelprefix)s  %(client_addr)s - \"%(request_line)s\" %(status_code)s"
+        },
+        "json": {
+            "()": "pythonjsonlogger.jsonlogger.JsonFormatter"
+        }
+    },
+    "handlers": {
+        "default": {
+            "formatter": "default",
+            "class": "logging.StreamHandler",
+            "stream": "ext://sys.stderr"
+        },
+        "access": {
+            "formatter": "access",
+            "class": "logging.StreamHandler",
+            "stream": "ext://sys.stdout"
+        },
+        "file": {
+            "formatter": "json",
+            "class": "logging.handlers.RotatingFileHandler",
+            "filename": "./app.log",
+            "mode": "a+",
+            "maxBytes": 10000000,
+            "backupCount": 1
+        }
+    },
+    "loggers": {
+        "app": {
+            "handlers": [
+                "default",
+                "file"
+            ],
+            "level": "INFO"
+        },
+        "uvicorn": {
+            "handlers": [
+                "default",
+                "file"
+            ],
+            "level": "INFO"
+        },
+        "uvicorn.access": {
+            "handlers": [
+                "access",
+                "file"
+            ],
+            "level": "INFO",
+            "propagate": false
+        }
+    }
+}