Found this on the internet...hope it works!

Makefile

+CC = gcc -g
+CFLAGS = -Wall -Og -g -static#-fsanitize=address
+
+all: tiny
+
+junk.o: junk.c
+	$(CC) -c junk.c
+
+utils.o: utils.c
+	$(CC) -c utils.c
+
+
+eat.o: eat.c
+	$(CC) -fno-stack-protector -c eat.c
+
+sha-256.o: sha-256.c
+	$(CC) -c sha-256.c
+
+
+tiny.o: tiny.c
+	$(CC) -c tiny.c
+
+
+tiny: tiny.o junk.o eat.o sha-256.o utils.o
+	$(CC) $(CFLAGS) -o tiny eat.o junk.o sha-256.o utils.o tiny.o $(LIB)
+
+clean:
+	rm -f *.o tiny *~

tiny.c

+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "junk.h"
+#include "utils.h"
+#include "eat.h"
+
+FILE *stream;
+int listenfd = 0;
+int currfd = 0;
+
+void process(void) {
+	char request[MAX_METHOD_LENGTH + MAX_URL_LENGTH + MAX_QUERY_LENGTH + 3];
+	fgets(request, MAX_METHOD_LENGTH + MAX_URL_LENGTH + MAX_QUERY_LENGTH + 3, stream);
+	eat_headers();
+
+	char method[MAX_METHOD_LENGTH];
+	char url[MAX_URL_LENGTH];
+	char query[MAX_QUERY_LENGTH];
+
+	char *s = strtok(request, " ");
+	strcpy(method, s);
+	s = strtok(NULL, " ");
+	s = strtok(s, "?");
+	strcpy(url, s);
+	s = strtok(NULL, "?");
+	if (!s) {
+		s = "";
+	}
+	strcpy(query, s);
+
+	if (!strcmp(method, "GET")) {
+		char *uri = remove_leading_slashes(url);
+		uri = remove_dot_dot(uri);
+		uri = remove_trailing_slashes(uri);
+
+		if (!strlen(uri)) {
+			uri = ".";
+		}
+		if (is_forbidden(uri)) {
+			send_headers(403, "Forbidden");
+			fprintf(stream, "<h1>403 Forbidden</h1>");
+		}
+		else if (!strcmp(url, "/debug")) {
+			if (strlen(query) > strlen("token=")) {
+				handle_check(query);
+			}
+			else {
+				send_headers(418, "I'm a teapot");
+				fprintf(stream, "Make sure your request has a token!\n"); 
+			}
+		}
+		else  {
+			if (is_directory(uri)) {
+				send_headers(200, "OK");
+				do_directory_listing(uri);
+			}
+			else {
+				FILE *f = fopen(uri, "r");
+				if (!f) {
+					send_headers(404, "Not Found");
+					fprintf(stream, "<h1>404 Not Found</h1>");
+				}
+				else {
+					send_headers(200, "OK");
+					serve(f);
+					return;
+				}
+			}
+		}
+		fprintf(stream, "<hr>Proudly served by <tt>tiny</tt>.  The HTTP server using impeccable code.");
+	}
+	else if (!strcmp(method, "POST") && !strcmp(url, "/submit")) {
+		// TODO: There's no front end interface for this endpoint...admins will just have to submit raw requests...
+		char *admin_token = get_admin_token();
+		if (!strcmp(query + 6, admin_token)) {
+			update_grade_with_prefix(admin_token);
+		}
+		free(admin_token);
+	}
+	else {
+		send_headers(501, "Not Implemented");
+		fprintf(stream, "<h1>501 Not Found</h1>");
+	}
+}
+