fix: add config example (#14)

Dockerfile

@@ -74,7 +74,7 @@ COPY --from=backend-build /app/target/release/vulnfeed ./vulnfeed
 RUN chmod +x ./vulnfeed
 
 # Copy default config
-COPY dev/config.toml ./config.toml
+COPY dev/config.toml.example ./config.toml
 
 # Expose port
 EXPOSE 9000

dev/config.toml.example

@@ -0,0 +1,22 @@
+[server]
+listen_addr = "0.0.0.0:9000"
+advertise_addr = "127.0.0.1:9000"
+
+[auth.jwt]
+secret = "LSJ74YUWkzGheiWMRxcH" # for development
+expiration = 604800             # 7 days
+
+[database]
+host = "postgres"
+port = 5432
+username = "postgres"
+password = "YSm*wF60c72CLJD!"
+database_name = "vulnfeed"
+
+[telemetry.logs.file]
+filter = "INFO"
+dir = "logs"
+max_files = 64
+
+[telemetry.logs.stderr]
+filter = "INFO"